Nippon Kayaku Kabushiki Kaisha

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B41J 2/01 - Ink jet 23
C09D 11/02 - Printing inks 23
C09D 11/328 - Inkjet printing inks characterised by colouring agents characterised by dyes 16
G02B 5/30 - Polarising elements 16
B60R 21/264 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic 15
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1.

COMBINED USE OF UBENIMEX AND IMMUNE CHECKPOINT INHIBITOR

      
Application Number 18519225
Status Pending
Filing Date 2023-11-27
First Publication Date 2024-03-14
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Igo, Naoko
  • Nagai, Daichi
  • Sekine, Keiko
  • Aijima, Michiko

Abstract

An object of the present disclosure is to provide a more effective therapeutic method in cancer therapy using the tumor immune mechanism. An object of the present disclosure is to provide a drug that enhances the production of antitumor, inflammatory, and anti-inflammatory cytokines as the more effective tumor immune therapy. Alternatively, an object of the present disclosure is to provide a drug that increases tumor-infiltrating lymphocytes as the more effective tumor immune therapy. An antitumor agent to be administered in combination with an anti-PD-1 antibody, an anti-PD-L1 antibody, and/or an anti-CTLA-4 antibody, which are immune checkpoint inhibitors (ICIs), comprising: ubenimex as an active ingredient. The combination therapy of ubenimex and an ICI improves the tumor immune function as compared with the use of each of these alone, and brings many benefits to the treatment of malignant tumors.

IPC Classes  ?

  • A61K 31/198 - Alpha-amino acids, e.g. alanine, edetic acid (EDTA)
  • A61K 39/395 - Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
  • A61P 35/00 - Antineoplastic agents

2.

Anthraquinone Compound-Containing Liquid Crystal Composition For Controlling Light, Photocured Product Thereof, And Light-Controlling Element

      
Application Number 18267846
Status Pending
Filing Date 2021-12-16
First Publication Date 2024-02-15
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Ohtani, Kohei
  • Suzuki, Saori
  • Ogawa, Kanae
  • Yoshimoto, Takashi
  • Hattori, Yu

Abstract

The present invention pertains to: a liquid crystal composition for controlling light that contains, as a dichroic dye, an anthraquinone compound having a specific structure; and a light-controlling element that contains a cured product of said liquid crystal composition for controlling light and exhibits excellent contrast, light-blocking performance, lightfastness, and heat tolerance during current supply. More specifically, the present invention pertains to: a liquid crystal composition for controlling light that contains a compound represented by formula (A) (in the formula. R1 represents a C1-12 alkyl group or a C1-12 alkoxy group, and each R2 independently represents a C1-8 alkyl group), a liquid crystal material, a photocurable compound, and a photoinitiator; and a light-controlling element that is formed by sandwiching a photocured product of said composition between a pair of substrates. The present invention pertains to: a liquid crystal composition for controlling light that contains, as a dichroic dye, an anthraquinone compound having a specific structure; and a light-controlling element that contains a cured product of said liquid crystal composition for controlling light and exhibits excellent contrast, light-blocking performance, lightfastness, and heat tolerance during current supply. More specifically, the present invention pertains to: a liquid crystal composition for controlling light that contains a compound represented by formula (A) (in the formula. R1 represents a C1-12 alkyl group or a C1-12 alkoxy group, and each R2 independently represents a C1-8 alkyl group), a liquid crystal material, a photocurable compound, and a photoinitiator; and a light-controlling element that is formed by sandwiching a photocured product of said composition between a pair of substrates.

IPC Classes  ?

  • C09K 19/32 - Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
  • C09K 19/60 - Pleochroic dyes
  • G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers

3.

THERMALLY CURABLE RESIN COMPOSITION, CURED OBJECT, RESIN SHEET, PREPREG, METAL-CLAD LAMINATE, MULTILAYERED PRINTED WIRING BOARD, SEALING MATERIAL, FIBER-REINFORCED COMPOSITE MATERIAL, ADHESIVE, AND SEMICONDUCTOR DEVICE

      
Application Number 18276056
Status Pending
Filing Date 2021-11-04
First Publication Date 2024-02-08
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Yamamoto, Kazuyoshi
  • Mizuguchi, Takahumi
  • Yoshizawa, Eri
  • Takeda, Mao

Abstract

Provided is a thermally curable resin composition which can give cured objects having low-dielectric characteristics, high heat resistance, a low modulus, and a low water absorption and which has satisfactory adhesiveness to substrates. The thermally curable resin composition comprises: a bismaleimide compound (A) including a constituent unit represented by formula (1) and containing maleimide groups at both ends of the molecular chain; a thermally curable resin or compound (B); and a polymerization initiator (C) and/or a curing accelerator (D).

IPC Classes  ?

  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • C08F 222/40 - Imides, e.g. cyclic imides
  • C09J 179/08 - Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • H05K 1/03 - Use of materials for the substrate

4.

Anthraquinone Compound-Containing Liquid Crystal Composition For Controlling Light, Photocured Product Thereof, And Light-Controlling Element

      
Application Number 18267849
Status Pending
Filing Date 2021-12-16
First Publication Date 2024-02-08
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Ohtani, Kohei
  • Suzuki, Saori
  • Ogawa, Kanae
  • Yoshimoto, Takashi

Abstract

The present invention pertains to: a liquid crystal composition for controlling light that contains, as a dichroic dye, an anthraquinone compound having a specific structure; and a light-controlling element that contains a cured product of said liquid crystal composition for controlling light and exhibits excellent contrast, light-blocking performance, lightfastness, and heat tolerance during current supply. More specifically, the present invention pertains to: a liquid crystal composition for controlling light that contains a compound represented by formula (A) (in the formula, R1 represents a C4-12 alkyl group or a C4-12 alkoxy group, and each R2 independently represents a C6-12 alkyl group), a liquid crystal material, a photocurable compound, and a photoinitiator; and a light-controlling element that is formed by sandwiching a photocured product of said composition between a pair of substrates. The present invention pertains to: a liquid crystal composition for controlling light that contains, as a dichroic dye, an anthraquinone compound having a specific structure; and a light-controlling element that contains a cured product of said liquid crystal composition for controlling light and exhibits excellent contrast, light-blocking performance, lightfastness, and heat tolerance during current supply. More specifically, the present invention pertains to: a liquid crystal composition for controlling light that contains a compound represented by formula (A) (in the formula, R1 represents a C4-12 alkyl group or a C4-12 alkoxy group, and each R2 independently represents a C6-12 alkyl group), a liquid crystal material, a photocurable compound, and a photoinitiator; and a light-controlling element that is formed by sandwiching a photocured product of said composition between a pair of substrates.

IPC Classes  ?

5.

COMPOSITION CONTAINING WATER-SOLUBLE DRUG CAUSING VASCULAR DISORDER, SOLUTION FOR USE IN PREPARATION OF ADMINISTRATION SOLUTION CONTAINING WATER-SOLUBLE DRUG CAUSING VASCULAR DISORDER, KIT, AGENT FOR SUPPRESSING VASCULAR DISORDER, AND SOLUTION CONTAINING NONIONIC SURFACTANT

      
Application Number 18036981
Status Pending
Filing Date 2021-11-18
First Publication Date 2024-01-25
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Onda, Takeshi
  • Kitagawa, Masayuki
  • Igo, Naoko
  • Hara, Kazuhisa

Abstract

Alleviation of vascular disorder such as vasculitis or angialgia is required in the use of a water-soluble drug causing vascular disorder. According to the present invention, a composition containing a water-soluble drug causing vascular disorder; a solution for use in preparation of an administration solution containing a water-soluble drug causing vascular disorder; and a kit including a water-soluble drug preparation causing vascular disorder and the aforementioned solution, each of which contains a nonionic surfactant in an amount necessary for alleviation of vascular disorder, are provided.

IPC Classes  ?

  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
  • A61K 9/08 - Solutions
  • A61K 47/44 - Oils, fats or waxes according to two or more groups of ; Natural or modified natural oils, fats or waxes, e.g. castor oil, polyethoxylated castor oil, montan wax, lignite, shellac, rosin, beeswax or lanolin
  • A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
  • A61K 47/10 - Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
  • A61K 31/4745 - Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems condensed with ring systems having nitrogen as a ring hetero atom, e.g. phenanthrolines
  • A61K 31/282 - Platinum compounds
  • A61P 9/14 - Vasoprotectives; Antihaemorrhoidals; Drugs for varicose therapy; Capillary stabilisers

6.

FLYING BODY PROVIDED WITH BODY TO BE DEPLOYED

      
Application Number 18479928
Status Pending
Filing Date 2023-10-03
First Publication Date 2024-01-25
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Nakamura, Hiroshi
  • Yagihashi, Yasuhiko
  • Tamashiro, Akihiro

Abstract

To provide a flying object including a lift generating member deployment device that makes it easier than before to automatically avoid collision with an obstacle. A flying object 30 includes an obstacle detecting unit 5, a control unit 6, a battery 7, a storage unit 8 that stores information transmitted from the control unit 6, a transmitting/receiving unit 9 that receives an operation signal from a controller 40 and transmits information regarding the flying object 30 to the controller 40, and others. The obstacle detecting unit 5 is to detect the altitude of the flying object 30 and outputs an altitude detection signal, which represents the detected altitude information, to the control unit 6. In addition, upon detecting an obstacle present within a predetermined distance, the obstacle detecting unit 5 outputs an obstacle detection signal to the control unit 6, detects the distance between the flying object body 31 and the obstacle, and outputs a distance detection signal, which represents the detected distance information, to the control unit 6. The control unit 6 determines whether or not to actuate left and right brake cord pulling devices 10 in accordance with the signal received from the obstacle detecting unit 5.

IPC Classes  ?

  • B64C 13/20 - Initiating means actuated automatically, e.g. responsive to gust detectors using radiated signals
  • B64C 31/036 - Hang-glider-type aircraft; Microlight-type aircraft having parachute-type wing
  • B64D 45/04 - Landing aids; Safety measures to prevent collision with earth's surface

7.

OPTICAL FUNCTIONAL FILM FOR HEAD-UP DISPLAY, OPTICAL LAMINATE, FUNCTIONAL GLASS, AND HEAD-UP DISPLAY SYSTEM

      
Application Number 18468001
Status Pending
Filing Date 2023-09-15
First Publication Date 2024-01-04
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Nakamura, Mitsunori
  • Takahashi, Chihiro
  • Hayasaki, Tomoyuki
  • Taira, Yoshihiko
  • Yahagi, Yoshiyuki

Abstract

An optical functional film for a head-up display according to the present disclosure includes (A) two or more phase difference layers and (B) an adhesive layer. The adhesive layer is adjacent to at least one phase difference layer, and an absolute value of difference between a refractive index of the adhesive layer and a refractive index of the phase difference layer adjacent to the adhesive layer in a direction of a fast axis is less than 0.060.

IPC Classes  ?

  • G02B 27/01 - Head-up displays
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

8.

Housing for drone parachute

      
Application Number 29791577
Grant Number D1008927
Status In Force
Filing Date 2022-01-19
First Publication Date 2023-12-26
Grant Date 2023-12-26
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor Otsubo, Hideki

9.

PHOTOSENSITIVE RESIN COMPOSITION, CURED PRODUCT THEREOF AND MULTILAYER MATERIAL

      
Application Number 18031350
Status Pending
Filing Date 2021-11-04
First Publication Date 2023-11-23
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Nishimura, Kengo
  • Mizuguchi, Takahumi
  • Yamamoto, Kazuyoshi
  • Tsubamoto, Mai

Abstract

A resin composition contains a maleimide compound (I) that is the product of a reaction between a diamine (a-1) derived from a dimer acid and maleic anhydride, and a reactive polycarboxylic acid resin (II) that is the product of a reaction between a reactive epoxycarboxylate resin, the reactive epoxycarboxylate resin being the product of a reaction between an epoxy resin (b-1) and a compound (b-2) having a polymerizable ethylenically unsaturated group and a carboxy group together in one molecule, and a polybasic acid anhydride (b-3).

IPC Classes  ?

  • C08F 283/10 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to polymers containing more than one epoxy radical per molecule
  • C08G 73/12 - Unsaturated polyimide precursors
  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable

10.

Anthraquinone compound, liquid crystal composition for dimming including said compound, and dimming element

      
Application Number 18012254
Grant Number 11905417
Status In Force
Filing Date 2021-06-01
First Publication Date 2023-10-26
Grant Date 2024-02-20
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Ohtani, Kohei
  • Muto, Hitomi
  • Suzuki, Saori
  • Yoshimoto, Takashi

Abstract

The present invention relates to an anthraquinone compound represented by formula (1) (in formula (1), R1 represents a C1-9 alkyl group and R2 represents a C1-8 alkyl group): a yellow dichroic pigment that includes this compound; a liquid crystal composition for light control that contains this yellow dichroic pigment and a liquid crystal material; and a light control element that uses this composition.

IPC Classes  ?

  • G02F 1/1333 - Constructional arrangements
  • C09B 1/58 - Mercapto-anthraquinones with mercapto groups substituted by aliphatic, cycloaliphatic, araliphatic or aryl radicals
  • C09K 19/60 - Pleochroic dyes
  • G02F 1/137 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering

11.

Isocyanate-Modified Polyimide Resin, Resin Composition and Cured Product of Same

      
Application Number 18013334
Status Pending
Filing Date 2021-06-25
First Publication Date 2023-10-19
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Tanaka, Ryutaro
  • Sasaki, Chie
  • Nagashima, Noriyuki

Abstract

An isocyanate-modified polyimide resin is a reaction product of a diisocyanate compound (a) having an isocyanate group and a polyimide resin having an amino group and/or an acid anhydride group. The polyimide resin is a reaction product of an aliphatic diamino compound (b), a tetrabasic acid dianhydride (c) and an aromatic diamino compound (c). The isocyanate-modified polyimide has an amino group and/or an acid anhydride group on both ends. This isocyanate-modified polyimide resin is a resin material having a novel structure, and is suitable for use in a printed wiring board. A cured product which is obtained using this resin material has a low dielectric loss tangent, while being excellent in terms of adhesiveness, heat resistance and mechanical property.

IPC Classes  ?

  • C08G 73/10 - Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

12.

Thermosensitive Recording Material

      
Application Number 18022632
Status Pending
Filing Date 2021-08-27
First Publication Date 2023-10-05
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Shibagaki, Kousuke
  • Toda, Yousuke
  • Arai, Hidehiro

Abstract

wherein, R1 to R10 each independently represent a hydrogen atom, a halogen atom, a nitro group, an amino group, an alkyl group, an alkoxy group, an aryl oxy group, an alkyl carbonyl oxy group, an aryl carbonyl oxy group, an alkyl carbonyl amino group, an aryl carbonyl amino group, an alkyl sulfonyl amino group, an aryl sulfonyl amino group, a monoalkyl amino group, a diakyl amino group, or an aryl amino group.

IPC Classes  ?

  • B41M 5/333 - Colour developing components therefor, e.g. acidic compounds

13.

Bismaleimide Compound, Composition Containing Same, Polybenzoxazole, And Semiconductor Device

      
Application Number 18107285
Status Pending
Filing Date 2023-02-08
First Publication Date 2023-09-28
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Kawamoto, Naoki
  • Ko, Firyon
  • Koumoto, Taihei

Abstract

An object is to provide a novel bismaleimide compound. The solution is a bismaleimide compound represented by formula (1): An object is to provide a novel bismaleimide compound. The solution is a bismaleimide compound represented by formula (1): An object is to provide a novel bismaleimide compound. The solution is a bismaleimide compound represented by formula (1): wherein A1 represents a direct bond, a divalent linking group represented by formula (1-1), (1-2), or (1-3): An object is to provide a novel bismaleimide compound. The solution is a bismaleimide compound represented by formula (1): wherein A1 represents a direct bond, a divalent linking group represented by formula (1-1), (1-2), or (1-3): An object is to provide a novel bismaleimide compound. The solution is a bismaleimide compound represented by formula (1): wherein A1 represents a direct bond, a divalent linking group represented by formula (1-1), (1-2), or (1-3): An object is to provide a novel bismaleimide compound. The solution is a bismaleimide compound represented by formula (1): wherein A1 represents a direct bond, a divalent linking group represented by formula (1-1), (1-2), or (1-3): An object is to provide a novel bismaleimide compound. The solution is a bismaleimide compound represented by formula (1): wherein A1 represents a direct bond, a divalent linking group represented by formula (1-1), (1-2), or (1-3): wherein ring a represents a benzene ring or a cyclohexane ring; X represents a direct bond or a divalent linking group; Z represents a monovalent substituent bonded to ring a; p, q, and r are the number of substituents Z, p and q represent an integer of 0 to 3, and r represents an integer of 0 to 2; or a divalent linking group other than this; at least one of a plurality of A1s is a divalent linking group represented by formula (1-1), (1-2), or (1-3); A2 represents a divalent linking group obtained by removing two carboxy groups from an aromatic dicarboxylic acid compound; Y represents a divalent linking group; and n is an average value of the number of repeating units and is a real number in a range of 1 to 100.

IPC Classes  ?

  • G03F 7/039 - Macromolecular compounds which are photodegradable, e.g. positive electron resists
  • C08L 77/10 - Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids

14.

COLORED DISPERSION FOR INKJET, INKJET RECORDING INK, AND INKJET RECORDING METHOD

      
Application Number 18004845
Status Pending
Filing Date 2021-07-29
First Publication Date 2023-08-17
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Kaji, Yuki
  • Iwami, Maiko
  • Takeda, Michiaki
  • Matsumura, Aiko

Abstract

A colored dispersion for inkjet and a method for producing the same, the colored dispersion including a colorant, a dispersant, a tellurium compound, and water, in which the dispersant is an A-B block polymer; monomers constituting an A block are (meth)acrylic acid and butyl (meth)acrylate; the content of the (meth)acrylic acid in the A block is 26-42 mass %; a monomer constituting a B block includes cyclohexyl (meth)acrylate; the acid value of the dispersant is 100-159 mg KOH/g; and the mass-average molecular weight of the dispersant is 10,000-50,000. An inkjet recording ink containing the dispersion; an inkjet recording method using the ink; recording media to which the ink adheres; and an inkjet printer equipped with a container containing the ink.

IPC Classes  ?

  • C09D 11/326 - Pigment inks characterised by the pigment dispersant
  • C09D 11/328 - Inkjet printing inks characterised by colouring agents characterised by dyes
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes

15.

Bismaleimide Compound, Composition Containing Same, Polybenzoxazole, And Semiconductor Device

      
Application Number 18107286
Status Pending
Filing Date 2023-02-08
First Publication Date 2023-08-10
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Kawamoto, Naoki
  • Ko, Firyon
  • Koumoto, Taihei

Abstract

An object is to provide a novel bismaleimide compound. The solution is a bismaleimide compound represented by formula (1): An object is to provide a novel bismaleimide compound. The solution is a bismaleimide compound represented by formula (1): wherein A1 represents a direct bond, a divalent linking group represented by formula (1-1), (1-2), or (1-3): An object is to provide a novel bismaleimide compound. The solution is a bismaleimide compound represented by formula (1): wherein A1 represents a direct bond, a divalent linking group represented by formula (1-1), (1-2), or (1-3): wherein ring a represents a benzene ring or a cyclohexane ring; X represents a direct bond or a divalent linking group; and Z represents a monovalent substituent; or a divalent linking group other than this; at least one of a plurality of A1s is formula (1-1), (1-2), or (1-3); A2 represents a divalent linking group that is a residue of a saturated aliphatic dicarboxylic acid compound, a divalent linking group that is a residue of an aromatic dicarboxylic acid compound, or a divalent linking group other than this; and when A2 is present singly, A2 is a divalent linking group that is a residue of a saturated aliphatic dicarboxylic acid compound, and when a plurality of A2s is present, at least one of A2s is a divalent linking group that is a residue of a saturated aliphatic dicarboxylic acid compound.

IPC Classes  ?

  • C08G 73/22 - Polybenzoxazoles
  • C07D 207/452 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide with hydrocarbon radicals, substituted by hetero atoms, directly attached to the ring nitrogen atom
  • G03F 7/039 - Macromolecular compounds which are photodegradable, e.g. positive electron resists
  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material

16.

Polymer Compound, and Resin Composition Containing Said Compound

      
Application Number 18014902
Status Pending
Filing Date 2021-06-30
First Publication Date 2023-08-10
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Akatsuka, Yasumasa
  • Hayashimoto, Shigeo

Abstract

A polymer compound represented by formula (1) in formula (1), R1 and R2 each independently represent a hydrogen atom or a methyl group. In formula (1), m and n are average numbers of repeating units, and each independently represent a real number within the range of 1 to 2000. The polymer compound has sufficient flexibility to be able to form a film, exhibits high adhesion to a low roughness copper foil, and has a low dielectric constant and dielectric loss tangent. A polymer compound represented by formula (1) in formula (1), R1 and R2 each independently represent a hydrogen atom or a methyl group. In formula (1), m and n are average numbers of repeating units, and each independently represent a real number within the range of 1 to 2000. The polymer compound has sufficient flexibility to be able to form a film, exhibits high adhesion to a low roughness copper foil, and has a low dielectric constant and dielectric loss tangent.

IPC Classes  ?

  • C08F 279/00 - Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group
  • C09J 151/00 - Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers

17.

GAS GENERATOR

      
Application Number 18001414
Status Pending
Filing Date 2021-04-13
First Publication Date 2023-06-29
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor Inoue, Yuji

Abstract

A gas generator includes an igniter assembled to one end portion of a housing, a gastight container arranged in the inside of the housing, and a coil spring interposed between the one end portion of the housing and the gastight container. The gastight container melts or bursts as a result of activation of the igniter. A gas generating agent is accommodated in the gastight container. The coil spring serves to fix the gastight container in the inside of the housing. The coil spring is arranged substantially coaxially with an ignition portion to surround the ignition portion without interposition of another member between the coil spring and the ignition portion, so as to restrict a degree of opening of a cup body included in the ignition portion of the igniter at the time of cleavage of the cup body.

IPC Classes  ?

  • B60R 21/264 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic

18.

OPTICAL FILM, AND OPTICAL LAMINATE AND EYEWEAR HAVING THE SAME

      
Application Number 17916885
Status Pending
Filing Date 2021-04-02
First Publication Date 2023-05-25
Owner
  • NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
  • MITSUBISHI GAS CHEMICAL COMPANY, INC. (Japan)
  • MGC FILSHEET CO., LTD. (Japan)
Inventor
  • Yahagi, Yoshiyuki
  • Hoshino, Saki
  • Aikawa, Yuki
  • Murai, Katsuyuki
  • Nakamura, Kyousuke
  • Sakajiri, Aya
  • Kaneda, Masashi

Abstract

An object of the present invention is to provide an eyewear such as polarized sunglasses using an optical film including a light reflective layer and a polarizing element layer, the eyewear having a metallic color tone conforming to signal visibility standards of various countries, and an optical film and an optical laminate for the eyewear. The present invention provides an optical film obtained by laminating a light reflective layer and a polarizing element layer, in which the optical film satisfies one or more of conditions (a) to (d).

IPC Classes  ?

19.

DISSIMILAR METAL-DOPED CERIUM OXIDE AND METHOD FOR PRODUCING THE SAME

      
Application Number 17914973
Status Pending
Filing Date 2021-03-24
First Publication Date 2023-05-11
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Kawamura, Tomoyuki
  • Nakano, Takanori
  • Abe, Masahiro

Abstract

The present disclosure relates to a dissimilar metal-doped cerium oxide including cerium oxide and a dissimilar metal other than the cerium oxide, in which a relationship of the following formula (1) is satisfied: The present disclosure relates to a dissimilar metal-doped cerium oxide including cerium oxide and a dissimilar metal other than the cerium oxide, in which a relationship of the following formula (1) is satisfied: 0.8≤|(D90)−(D10)|/D50≤2.0  (1) (in the formula (1), D10, D50, and D90 respectively represent the following: D10: particle diameter at which cumulative volume fraction is 10% D50: particle diameter at which cumulative volume fraction is 50% D90: particle diameter at which cumulative volume fraction is 90%).

IPC Classes  ?

  • B01J 23/34 - Manganese
  • C01F 17/235 - Cerium oxides or hydroxides
  • B01J 35/02 - Solids
  • B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
  • B01J 37/04 - Mixing
  • B01J 37/00 - Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
  • B01J 37/08 - Heat treatment
  • C01B 3/04 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of inorganic compounds, e.g. ammonia

20.

OPTICAL LAMINATE AND FUNCTIONAL GLASS FOR HEAD-UP DISPLAY, AND HEAD-UP DISPLAY SYSTEM

      
Application Number 18063276
Status Pending
Filing Date 2022-12-08
First Publication Date 2023-05-11
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Takahashi, Chihiro
  • Yokoyama, Yui

Abstract

The present disclosure relates to an optical laminate for a head-up display, including (A) at least one polyvinyl acetal resin layer having a photoelastic coefficient (PeA) in the range of the following Expression (1) and (B) at least one optical functional layer. Further, the present disclosure relates to functional glass for a head-up display including the optical laminate. and a head-up display including: the optical laminate or the functional glass. The present disclosure relates to an optical laminate for a head-up display, including (A) at least one polyvinyl acetal resin layer having a photoelastic coefficient (PeA) in the range of the following Expression (1) and (B) at least one optical functional layer. Further, the present disclosure relates to functional glass for a head-up display including the optical laminate. and a head-up display including: the optical laminate or the functional glass. PeA ≤ 4.0   ×   10 − 11 Pa − 1 ... (1)

IPC Classes  ?

  • G02B 27/01 - Head-up displays
  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
  • C08F 124/00 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a heterocyclic ring containing oxygen
  • C09D 133/08 - Homopolymers or copolymers of acrylic acid esters
  • C08K 5/11 - Esters; Ether-esters of acyclic polycarboxylic acids
  • C08K 5/05 - Alcohols; Metal alcoholates
  • B60K 35/00 - Arrangement or adaptations of instruments

21.

Epoxy Resin, Epoxy Compounds, Epoxy Resin Composition, Resin Sheet, Prepreg, Carbon-Fiber-Reinforced Composite Material, And Phenolic Resin

      
Application Number 17913176
Status Pending
Filing Date 2021-03-17
First Publication Date 2023-05-11
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Kawano, Yusuke
  • Nakanishi, Masataka
  • Yarita, Masato
  • Inoue, Kazuma

Abstract

An epoxy resin represented by the following formula (1), in which in a total amount of an epoxy compound represented by n=1 in the epoxy resin of the above formula, a total content of an epoxy compound represented by the following formula (2) and an epoxy compound represented by the following formula (3) is 1 area % or more and less than 70 area % in HPLC area percentage. An epoxy resin represented by the following formula (1), in which in a total amount of an epoxy compound represented by n=1 in the epoxy resin of the above formula, a total content of an epoxy compound represented by the following formula (2) and an epoxy compound represented by the following formula (3) is 1 area % or more and less than 70 area % in HPLC area percentage.

IPC Classes  ?

  • C08G 59/62 - Alcohols or phenols
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • C08J 5/18 - Manufacture of films or sheets
  • C08G 59/06 - Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
  • C08G 61/12 - Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule

22.

SAFETY DEVICE, AND FLYING VEHICLE PROVIDED WITH SAFETY DEVICE

      
Application Number 17906077
Status Pending
Filing Date 2021-03-02
First Publication Date 2023-04-13
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Kubo, Dairi
  • Nakamura, Hiroshi
  • Yagihashi, Yasuhiko
  • Otsubo, Hideki

Abstract

There is provided a safety apparatus including a push-up member in which an ejected object is hardly displaced even during transportation, and an aerial vehicle including the safety apparatus. A safety apparatus 100 includes a cylinder 14 that accommodates a piston member 10 and is provided with a bore 13 through which the piston member 10 protrudes to the outside (upward in FIG. 1) during operation, a push-up member 15 that is pushed up in one direction by the piston member 10, an ejected object 16 that is pushed up while being supported by the push-up member 15, a gas generator 17 as a power source that moves the piston member 10 in the cylinder 14, a container 18 that has a bottomed cylindrical shape and accommodates the piston member 10, the cylinder 14, the push-up member 15, the ejected object 16, and the gas generator 17, and a lid 21 that closes an opening end of the container 18. A movement preventing member 27 that prevents the ejected object 16 from moving in a circumferential direction of a bottomed cylindrical portion 19 is provided on an upper surface of a support 20 of the push-up member 15.

IPC Classes  ?

  • B64D 17/44 - Packs rigid forming part of load
  • B64D 17/80 - Parachutes in association with aircraft, e.g. for braking thereof
  • B64D 17/62 - Deployment

23.

SAFETY DEVICE, AND FLYING BODY PROVIDED WITH SAFETY DEVICE

      
Application Number 17905259
Status Pending
Filing Date 2021-02-22
First Publication Date 2023-04-13
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Yagihashi, Yasuhiko
  • Otsubo, Hideki

Abstract

There are provided a safety apparatus and an aerial vehicle including the safety apparatus, in which a lid and an opening end of a container are fixed before operation more firmly than a conventional art to be less susceptible to an external environment. A safety apparatus includes a piston member 10, a cylinder 14 that accommodates the piston member 10 and is provided with a bore 13 through which the piston member 10 protrudes to the outside during operation, a push-up member 15 that is pushed up in one direction by the piston member 10, an ejected object 16 that is pushed up while being supported by the push-up member 15, and a gas generator 17 that moves the piston member 10 in the cylinder 14. A bottomed cylindrical portion 19 of the push-up member 15 has a hole 53, the hole 53 has a substantially identical shape to a shape of one end of a rod 12, and the one end of the rod 12 is fitted to the hole 53. The bottomed cylindrical portion 19 and the rod 12 are fastened and fixed by a bolt member 15.

IPC Classes  ?

  • B64D 17/44 - Packs rigid forming part of load
  • B64D 17/80 - Parachutes in association with aircraft, e.g. for braking thereof
  • B64D 17/62 - Deployment

24.

AERIAL VEHICLE SAFETY APPARATUS AND AERIAL VEHICLE

      
Application Number 18055785
Status Pending
Filing Date 2022-11-15
First Publication Date 2023-03-30
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Yagihashi, Yasuhiko
  • Nakamura, Hiroshi
  • Sasamoto, Koichi
  • Kubo, Dairi
  • Ooi, Takahiro

Abstract

An aerial vehicle safety apparatus includes a safety mechanism, a drive mechanism, an ejection mechanism, and a control mechanism. The safety mechanism is used for securing safety of at least one of an aerial vehicle and an object outside the aerial vehicle. The drive mechanism includes at least one drive unit serving as a drive source of the safety mechanism. The ejection mechanism ejects the drive mechanism together with the safety mechanism. The control mechanism controls operations of the drive mechanism for the drive mechanism to drive the safety mechanism after the ejection mechanism starts ejection of the safety mechanism.

IPC Classes  ?

  • B64D 17/72 - Deployment by explosive or inflatable means
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
  • B64D 17/80 - Parachutes in association with aircraft, e.g. for braking thereof
  • B64D 17/02 - Canopy arrangement or construction

25.

SAFETY DEVICE, AND FLYING BODY PROVIDED WITH SAFETY DEVICE

      
Application Number 17905653
Status Pending
Filing Date 2021-02-22
First Publication Date 2023-03-30
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Otsubo, Hideki
  • Yagihashi, Yasuhiko
  • Yoshioka, Takuto
  • Kubo, Dairi

Abstract

There are provided a safety apparatus and an aerial vehicle including the safety apparatus, in which a lid and an opening end of a container are fixed before operation more firmly than a conventional art to be less susceptible to an external environment. A safety apparatus includes a piston member, a cylinder that accommodates the piston member and is provided with a bore through which the piston member protrudes to the outside during operation, a push-up member that is pushed up in one direction by the piston member, an ejected object 16 that is pushed up while being supported by the push-up member, a gas generator that moves the piston member in the cylinder, and a lid 21 including a projection 21a. The projection 21a includes a second through hole 21c, and an engagement mechanism is configured when a pin member 22 is inserted into the second through hole 21c and a first through hole 18a provided in a container 18 to engage an opening end of the container 18 and the projection 21a.

IPC Classes  ?

26.

INK, INKJET PRINTING METHOD, AND PRINTING MEDIUM

      
Application Number 17758763
Status Pending
Filing Date 2021-01-26
First Publication Date 2023-03-23
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Nakagawa, Yuri
  • Sai, Ha

Abstract

An ink that contains a water-insoluble colorant, an oxidized polyethylene wax, a compound that is represented by formula (1) or formula (2) and has an HLB value of 7.5-20.0, and water; an inkjet printing method that uses the ink; and a printing medium to which the ink is adhered. In the formulas, R1-R3 are each independently a linear or branched C7-C40 hydrocarbon group, EO is an ethyleneoxy group, and PO is a propyleneoxy group. m1 and m2 are average values and are 1-300, and n1 and n2 are average values and are 0-10. An ink that contains a water-insoluble colorant, an oxidized polyethylene wax, a compound that is represented by formula (1) or formula (2) and has an HLB value of 7.5-20.0, and water; an inkjet printing method that uses the ink; and a printing medium to which the ink is adhered. In the formulas, R1-R3 are each independently a linear or branched C7-C40 hydrocarbon group, EO is an ethyleneoxy group, and PO is a propyleneoxy group. m1 and m2 are average values and are 1-300, and n1 and n2 are average values and are 0-10.

IPC Classes  ?

  • C09D 11/326 - Pigment inks characterised by the pigment dispersant
  • C09D 11/12 - Printing inks based on waxes or bitumen
  • C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
  • B41J 2/01 - Ink jet
  • B41M 5/50 - Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording

27.

Condensed Polycyclic Aromatic Compound

      
Application Number 17783929
Status Pending
Filing Date 2020-12-04
First Publication Date 2023-02-23
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Tone, Yusuke
  • Onodera, Nozomi
  • Yakushiji, Hidenori
  • Niimi, Kazuki
  • Iwata, Satoshi
  • Iino, Taku
  • Hori, Shunsuke

Abstract

A fused polycyclic aromatic compound represented by formula (1) is provided. In formula (1), one of R1 and R2 is a substituent group represented by general formula (2). In formula (2), n is from 0 to 2, R3 and R4 each independently represent a divalent linking group obtained by removing two hydrogen atoms from an aromatic hydrocarbon compound or a divalent linking group obtained by removing two hydrogen atoms from a 6-membered or more heterocyclic compound containing a nitrogen atom, an oxygen atom or a sulfur atom, with a plurality of R4 groups able to be the same as or different from each other when n is 2, and R5 represents a residue obtained by removing one hydrogen atom from an aromatic hydrocarbon compound or a residue obtained by removing one hydrogen atom from a 6-membered or more heterocyclic compound containing a nitrogen atom, an oxygen atom or a sulfur atom. A fused polycyclic aromatic compound represented by formula (1) is provided. In formula (1), one of R1 and R2 is a substituent group represented by general formula (2). In formula (2), n is from 0 to 2, R3 and R4 each independently represent a divalent linking group obtained by removing two hydrogen atoms from an aromatic hydrocarbon compound or a divalent linking group obtained by removing two hydrogen atoms from a 6-membered or more heterocyclic compound containing a nitrogen atom, an oxygen atom or a sulfur atom, with a plurality of R4 groups able to be the same as or different from each other when n is 2, and R5 represents a residue obtained by removing one hydrogen atom from an aromatic hydrocarbon compound or a residue obtained by removing one hydrogen atom from a 6-membered or more heterocyclic compound containing a nitrogen atom, an oxygen atom or a sulfur atom. A fused polycyclic aromatic compound represented by formula (1) is provided. In formula (1), one of R1 and R2 is a substituent group represented by general formula (2). In formula (2), n is from 0 to 2, R3 and R4 each independently represent a divalent linking group obtained by removing two hydrogen atoms from an aromatic hydrocarbon compound or a divalent linking group obtained by removing two hydrogen atoms from a 6-membered or more heterocyclic compound containing a nitrogen atom, an oxygen atom or a sulfur atom, with a plurality of R4 groups able to be the same as or different from each other when n is 2, and R5 represents a residue obtained by removing one hydrogen atom from an aromatic hydrocarbon compound or a residue obtained by removing one hydrogen atom from a 6-membered or more heterocyclic compound containing a nitrogen atom, an oxygen atom or a sulfur atom.

IPC Classes  ?

  • C07D 495/04 - Ortho-condensed systems
  • H01L 29/786 - Thin-film transistors
  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof

28.

Fused Polycyclic Aromatic Compound

      
Application Number 17642808
Status Pending
Filing Date 2020-09-07
First Publication Date 2023-02-16
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Tone, Yusuke
  • Onodera, Nozomi
  • Yakushiji, Hidenori
  • Niimi, Kazuki
  • Iwata, Satoshi
  • Iino, Taku
  • Hori, Shunsuke

Abstract

The present invention includes a fused polycyclic aromatic compound represented by general formula (1), where in formula (1), one among R1 and R2 is represented by general formula (2) and represents a substituent having three to five ring structures, and the other among R1 and R2 represents a hydrogen atom, where in formula (2), n represents an integer of 0-2R. —R3 represents a divalent linking group obtained by removing two hydrogen atoms from benzene or naphthalene, R4 represents a divalent linking group obtained by removing two hydrogen atoms from an aromatic ring of an aromatic hydrocarbon, and when n is 2, a plurality of R4's may be the same as or different from each other, R5 represents an aromatic hydrocarbon group. The present invention includes a fused polycyclic aromatic compound represented by general formula (1), where in formula (1), one among R1 and R2 is represented by general formula (2) and represents a substituent having three to five ring structures, and the other among R1 and R2 represents a hydrogen atom, where in formula (2), n represents an integer of 0-2R. —R3 represents a divalent linking group obtained by removing two hydrogen atoms from benzene or naphthalene, R4 represents a divalent linking group obtained by removing two hydrogen atoms from an aromatic ring of an aromatic hydrocarbon, and when n is 2, a plurality of R4's may be the same as or different from each other, R5 represents an aromatic hydrocarbon group.

IPC Classes  ?

  • C07D 495/04 - Ortho-condensed systems
  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof

29.

CIRCUIT ANOMALY DIAGNOSIS DEVICE, CURRENT GENERATION DEVICE, AIRCRAFT DEPLOYABLE BODY EJECTION DEVICE, AIRCRAFT AIRBAG DEVICE, AND AIRCRAFT CUTOFF DEVICE

      
Application Number 17758010
Status Pending
Filing Date 2020-12-24
First Publication Date 2023-02-16
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Nakamura, Hiroshi
  • Yoshioka, Takuto

Abstract

Provided is a circuit abnormality diagnosis device capable of simply and easily diagnosing a circuit abnormality, a current generating device including the circuit abnormality diagnosis device, a deployed object ejection device for a flight object including the current generating device, an airbag device for a flight object including the current generating device, and a cutting device for a flight object including the current generating device. Provided is a circuit abnormality diagnosis device capable of simply and easily diagnosing a circuit abnormality, a current generating device including the circuit abnormality diagnosis device, a deployed object ejection device for a flight object including the current generating device, an airbag device for a flight object including the current generating device, and a cutting device for a flight object including the current generating device. A circuit abnormality diagnosis device 110 includes a calculation unit 1, an inspection power supply 2, a rectifier element 3, overcurrent preventing resistors 4 and 5, a voltage amplification unit 6, a voltage reading unit 7, and a light emitting unit 8, and performs a circuit abnormality diagnosis at a preset time (including the time of initial mounting) or every predetermined time. The circuit abnormality diagnosis device 110 diagnoses (determines) that a case where a voltage value is within a range of a first voltage value V1 or more and a second voltage value V2 or less, which is set in advance as a range of voltage values indicating that a circuit is normal, is a normal state, a case where the voltage value is less than the voltage value V1 is a short-circuit state in which the circuit is short-circuited, and a case where the voltage value is higher than the voltage value V2 is a disconnection state in which the circuit is disconnected.

IPC Classes  ?

  • G01R 31/52 - Testing for short-circuits, leakage current or ground faults
  • G01R 31/54 - Testing for continuity
  • B64D 25/00 - Emergency apparatus or devices, not otherwise provided for
  • B64D 17/72 - Deployment by explosive or inflatable means
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use

30.

HETEROCYCLIC COMPOUND OR SALT THEREOF, ACTIVE MATERIAL, ELECTROLYTIC SOLUTION AND REDOX FLOW BATTERY

      
Application Number 17933599
Status Pending
Filing Date 2022-09-20
First Publication Date 2023-02-09
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Kaiho, Atsushi
  • Nagatsuka, Shinya
  • Nakajima, Tomoya

Abstract

The present disclosure relates to a heterocyclic compound represented by formula (1), (2) or (3), or a salt thereof. The present disclosure also relates to an active material containing at least one heterocyclic compound or a salt thereof described above, an electrolytic solution containing the active material, and a redox flow battery including the electrolytic solution.

IPC Classes  ?

  • H01M 8/18 - Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
  • H01M 8/08 - Fuel cells with aqueous electrolytes

31.

CATALYST, METHOD FOR PRODUCING COMPOUND USING SAME, AND COMPOUND

      
Application Number 17783227
Status Pending
Filing Date 2021-01-08
First Publication Date 2023-01-19
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Yasuda, Shogo
  • Okumura, Shigeki
  • Hiraoka, Ryota
  • Fukunaga, Seiichiro

Abstract

A catalyst containing, as an essential component, molybdenum; bismuth; and cobalt, in which, with respect to a peak intensity at 2θ=25.3°±0.2° in an X-ray diffraction pattern obtained by using CuKα rays as an X-ray source, a changing rate (Q1) per 1000 hours of reaction time represented by the following formulae (1) to (4) is 16 or less. A catalyst containing, as an essential component, molybdenum; bismuth; and cobalt, in which, with respect to a peak intensity at 2θ=25.3°±0.2° in an X-ray diffraction pattern obtained by using CuKα rays as an X-ray source, a changing rate (Q1) per 1000 hours of reaction time represented by the following formulae (1) to (4) is 16 or less. Q1={(U1/F1−1)×100}/T×1000  (1) A catalyst containing, as an essential component, molybdenum; bismuth; and cobalt, in which, with respect to a peak intensity at 2θ=25.3°±0.2° in an X-ray diffraction pattern obtained by using CuKα rays as an X-ray source, a changing rate (Q1) per 1000 hours of reaction time represented by the following formulae (1) to (4) is 16 or less. Q1={(U1/F1−1)×100}/T×1000  (1) F1=(peak intensity of catalyst before oxidation reaction at 2θ=25.3°±)0.2°/(peak intensity of catalyst before oxidation reaction at 2θ=26.5°±0.2°)×100  (2) A catalyst containing, as an essential component, molybdenum; bismuth; and cobalt, in which, with respect to a peak intensity at 2θ=25.3°±0.2° in an X-ray diffraction pattern obtained by using CuKα rays as an X-ray source, a changing rate (Q1) per 1000 hours of reaction time represented by the following formulae (1) to (4) is 16 or less. Q1={(U1/F1−1)×100}/T×1000  (1) F1=(peak intensity of catalyst before oxidation reaction at 2θ=25.3°±)0.2°/(peak intensity of catalyst before oxidation reaction at 2θ=26.5°±0.2°)×100  (2) U1=(peak intensity of catalyst after oxidation reaction at 2θ=25.3°±0.2°)/(peak intensity of catalyst after oxidation reaction at 2θ=26.5°±0.2°)×100  (3) A catalyst containing, as an essential component, molybdenum; bismuth; and cobalt, in which, with respect to a peak intensity at 2θ=25.3°±0.2° in an X-ray diffraction pattern obtained by using CuKα rays as an X-ray source, a changing rate (Q1) per 1000 hours of reaction time represented by the following formulae (1) to (4) is 16 or less. Q1={(U1/F1−1)×100}/T×1000  (1) F1=(peak intensity of catalyst before oxidation reaction at 2θ=25.3°±)0.2°/(peak intensity of catalyst before oxidation reaction at 2θ=26.5°±0.2°)×100  (2) U1=(peak intensity of catalyst after oxidation reaction at 2θ=25.3°±0.2°)/(peak intensity of catalyst after oxidation reaction at 2θ=26.5°±0.2°)×100  (3) T=time (hr) during which oxidation reaction is carried out  (4)

IPC Classes  ?

  • B01J 23/887 - Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups
  • C01G 53/00 - Compounds of nickel
  • C07C 45/32 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
  • C07C 47/21 - Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
  • C07C 51/25 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
  • C07C 57/04 - Acrylic acid; Methacrylic acid
  • C07C 2/10 - Catalytic processes with metal oxides

32.

AIRBAG DEVICE FOR AIRCRAFT

      
Application Number 17818364
Status Pending
Filing Date 2022-08-09
First Publication Date 2023-01-19
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Nakamura, Hiroshi
  • Yagihashi, Yasuhiko
  • Sasamoto, Kouichi

Abstract

Provided is an airbag device for a flying object sufficiently having a performance of protecting a battery. Provided is an airbag device for a flying object sufficiently having a performance of protecting a battery. An airbag device 1 is an airbag device for a flying object including an upper cover member 19 and a lower cover member 20 as a housing, and a battery 24 provided inside the housing and includes an expandable member 2 which is provided inside the housing of the flying object 10 and is expandable inside the housing, a gas generator 3 which is connected to the expandable member 2 and receives a predetermined amount of current to make gas flow into the expandable member 2, and a current supply section which supplies current to the gas generator 3 according to collision of the flying object 10.

IPC Classes  ?

  • B64D 45/00 - Aircraft indicators or protectors not otherwise provided for
  • H01M 50/244 - Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
  • H01M 50/249 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
  • H01M 50/24 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion

33.

POLARIZED LIGHT-EMITTING FILM CONTAINING WATER-SOLUBLE COUMARIN COMPOUND OR SALT THEREOF, POLARIZED LIGHT-EMITTING PLATE, AND DISPLAY DEVICE

      
Application Number 17620801
Status Pending
Filing Date 2020-06-26
First Publication Date 2023-01-19
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Morita, Ryoutarou
  • Mochizuki, Noriaki

Abstract

This polarized light-emitting film contains a water-soluble coumarin compound represented by formula (1) (in formula (1), A represents an optionally substituted coumarin skeleton, X represents a sulfo group or a carboxyl group, and n represents an integer of 1 to 3.) or a salt thereof. This polarized light-emitting film contains a water-soluble coumarin compound represented by formula (1) (in formula (1), A represents an optionally substituted coumarin skeleton, X represents a sulfo group or a carboxyl group, and n represents an integer of 1 to 3.) or a salt thereof.

IPC Classes  ?

  • G02B 5/30 - Polarising elements
  • G02F 1/13357 - Illuminating devices
  • C09B 67/02 - Dyestuff preparations characterised by special physical forms, e.g. tablets, films
  • C09B 57/02 - Coumarine dyes
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

34.

CATALYST, METHOD FOR FILLING CATALYST, AND METHOD FOR PRODUCING COMPOUND USING CATALYST

      
Application Number 17783209
Status Pending
Filing Date 2021-01-08
First Publication Date 2023-01-19
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Okumura, Shigeki
  • Yasuda, Shogo
  • Obata, Tomohiro
  • Fukunaga, Seiichiro
  • Kawamura, Tomoyuki

Abstract

A catalyst containing, as an essential component, molybdenum; bismuth; and cobalt, in which a sum (S) of ratios of peak intensities expressed by the following formula in an X-ray diffraction pattern obtained by using CuKα rays as an X-ray source is 42 or more and 113 or less. A catalyst containing, as an essential component, molybdenum; bismuth; and cobalt, in which a sum (S) of ratios of peak intensities expressed by the following formula in an X-ray diffraction pattern obtained by using CuKα rays as an X-ray source is 42 or more and 113 or less. S={(peak intensity at 2θ=14.1°±0.1°+(peak intensity at 2θ=25.4°±0.1°)+(peak intensity at 2θ=28.5°±0.1°)}/(peak intensity at 2θ=26.5°±0.1°)×100

IPC Classes  ?

  • B01J 23/887 - Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups
  • B01J 21/08 - Silica
  • B01J 21/04 - Alumina
  • B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
  • C07C 45/32 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
  • C07C 51/25 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
  • C07C 57/04 - Acrylic acid; Methacrylic acid
  • C07C 2/10 - Catalytic processes with metal oxides

35.

COMPOUND, MIXTURE, CURABLE RESIN COMPOSITION AND CURED PRODUCT THEREOF, AND METHOD FOR PRODUCING COMPOUND

      
Application Number 17777705
Status Pending
Filing Date 2020-11-16
First Publication Date 2023-01-05
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Tohjima, Takayuki
  • Hashimoto, Masanori
  • Yarita, Masato
  • Nakanishi, Masataka
  • Hasegawa, Atsuhiko

Abstract

A compound of formula 1: A compound of formula 1: A compound of formula 1: where X and Y are each a different optional organic group. When there is a plurality of X, each X in the plurality of X may be the same as or different from each other. When there is a plurality of Y, each Y in the plurality of Y may be the same as or different from each other. R represents a hydrocarbon group having 1 to 10 carbon atoms or a halogenated alkyl group. When there is a plurality of R, each R in the plurality of R may be the same as or different from each other. Variable m is an integer of 0 to 3, n is a repeating unit and satisfies 1≤n≤20, and p is a repeating unit and satisfies 0≤p≤20.

IPC Classes  ?

  • C08G 61/10 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes

36.

EPOXY RESIN MIXTURE, EPOXY RESIN COMPOSITION AND CURED PRODUCT OF SAME

      
Application Number 17780995
Status Pending
Filing Date 2021-01-20
First Publication Date 2022-12-29
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Kawano, Yusuke
  • Nakanishi, Masataka

Abstract

An epoxy resin mixture which contains an epoxy resin represented by Formula (1) below and an epoxy resin represented by Formula (2) below at a weight ratio of 1:5 to 1:0.2. (In Formula (1), plural R1's each exist independently and represent a hydrogen atom or a C1-10 alkyl group, n represent a real number of 1 to 10, and G represents a substituted or unsubstituted glycidyl group.) (In Formula (2), plural R2's and R3's each exist independently and represent a hydrogen atom or a C1-10 alkyl group, n represents a real number of 1 to 10, and G represents a substituted or unsubstituted glycidyl group.) An epoxy resin mixture which contains an epoxy resin represented by Formula (1) below and an epoxy resin represented by Formula (2) below at a weight ratio of 1:5 to 1:0.2. (In Formula (1), plural R1's each exist independently and represent a hydrogen atom or a C1-10 alkyl group, n represent a real number of 1 to 10, and G represents a substituted or unsubstituted glycidyl group.) (In Formula (2), plural R2's and R3's each exist independently and represent a hydrogen atom or a C1-10 alkyl group, n represents a real number of 1 to 10, and G represents a substituted or unsubstituted glycidyl group.)

IPC Classes  ?

  • C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
  • C08G 59/50 - Amines
  • C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • C08G 59/06 - Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols

37.

OPTICAL FUNCTIONAL FILM FOR HEAD-UP DISPLAY, OPTICAL LAMINATE, FUNCTIONAL GLASS, AND HEAD-UP DISPLAY SYSTEM

      
Application Number 17812805
Status Pending
Filing Date 2022-07-15
First Publication Date 2022-11-10
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor Takahashi, Chihiro

Abstract

The present disclosure relates to an optical functional film for a head-up display, having two or more slow axis zones different in slow axis angles in the same plane, wherein a maximum difference between slow axis angles is more than 5° and less than 30°.

IPC Classes  ?

38.

AERIAL VEHICLE SAFETY APPARATUS AND METHOD OF ACCOMMODATING EXPANDABLE OBJECT IN AERIAL VEHICLE SAFETY APPARATUS

      
Application Number 17755385
Status Pending
Filing Date 2020-10-23
First Publication Date 2022-10-27
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Tamashiro, Akihiro
  • Ooi, Takahiro
  • Fukumoto, Maiko

Abstract

Provided are an aerial vehicle safety apparatus capable of smoothly and quickly expanding an expandable object such as a parachute at time of expansion with a simple configuration, and a method of accommodating the expandable object in the aerial vehicle safety apparatus. Provided are an aerial vehicle safety apparatus capable of smoothly and quickly expanding an expandable object such as a parachute at time of expansion with a simple configuration, and a method of accommodating the expandable object in the aerial vehicle safety apparatus. An aerial vehicle safety apparatus 100 includes a piston member 10, a cylinder 14 that accommodates the piston member 10 and is provided with a hole 13 through which the piston member 10 protrudes outward at time of operation, a push-up member 15 that is pushed up in one direction by the piston member 10, an expandable object 16 that is pushed up while being supported by the push-up member 15, a gas generator 17 as a power source that moves the piston member 10 in the cylinder 14, and a first member 18 and a second member 21 that serve as a cylindrical container that accommodates the piston member 10, the cylinder 14, the push-up member 15, the expandable object 16, and the gas generator 17. The expandable object 16 is stored in the container so as to form a plurality of layers in a radial direction.

IPC Classes  ?

  • B64D 17/72 - Deployment by explosive or inflatable means
  • B64D 17/80 - Parachutes in association with aircraft, e.g. for braking thereof

39.

Base proliferating agent, and base-reactive resin composition containing said base proliferating agent

      
Application Number 17851401
Grant Number 11905361
Status In Force
Filing Date 2022-06-28
First Publication Date 2022-10-20
Grant Date 2024-02-20
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Terada, Kiwamu
  • Kuwabara, Hirokazu

Abstract

This base proliferating agent is represented by formula (1) or (2), where, in formula (1) and (2), R1, R2, and R3 independently represent a hydrogen atom or a substituent and n independently represents an integer from 1 to 4. A base-reactive resin composition can include this base proliferating agent and a base-reactive compound.

IPC Classes  ?

  • C08G 59/50 - Amines
  • C07D 213/75 - Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable

40.

INK AND INK-JET RECORDING METHOD

      
Application Number 17596715
Status Pending
Filing Date 2020-07-03
First Publication Date 2022-10-06
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Sai, Ha
  • Toda, Shogo
  • Takeda, Michiaki
  • Takahashi, Hirotoshi

Abstract

An ink which comprises a water-insoluble colorant, a dispersant, a polymer resin, and water. The polymer resin is one of four monomers which are methacrylic acid and three monomers selected respectively from among C1- to C4-alkyl methacrylates, C6- to C10-alkyl acrylates, and unsaturated C2- to C4-alkyl methacrylates; and a reactive emulsifier having a radical-polymerizable double bond in the molecule. An ink-jet recording method in which the ink is used; a recording medium to which the ink has been adhered; and an ink-jet printer including a vessel filled with the ink.

IPC Classes  ?

  • C09D 11/30 - Inkjet printing inks
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • B41M 5/50 - Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
  • C09D 11/107 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
  • C09D 11/322 - Pigment inks

41.

Bismaleimide compound, composition containing same, polybenzoxazole, and semiconductor device

      
Application Number 17685604
Grant Number 11905356
Status In Force
Filing Date 2022-03-03
First Publication Date 2022-09-22
Grant Date 2024-02-20
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Kawamoto, Naoki
  • Ko, Firyon
  • Koumoto, Taihei

Abstract

An object of the present invention is to provide a novel photosensitive resin precursor that can be developed with an alkali and ring-closed even at low temperatures, and preferably has excellent thermal properties and excellent electric properties after curing, and also to provide a use application thereof. As means for achieving the object, disclosed are a bismaleimide compound comprising, in one molecule, two partial structures in each of which a carbon atom having a substituent represented by the following formula (A) (wherein Y represents a direct bond or a divalent linking group), and a carbon atom having a hydroxy group are directly bonded to each other, a polymer which is a self-polymer of the bismaleimide compound, and a benzoxazole which is an intramolecular dehydrated ring-closed product of the polymer.

IPC Classes  ?

  • C07D 207/24 - Oxygen or sulfur atoms
  • C08F 222/40 - Imides, e.g. cyclic imides
  • C08L 79/08 - Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
  • C08J 5/18 - Manufacture of films or sheets
  • C07D 207/22 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • H01L 23/532 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • H01L 21/027 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or
  • C08F 122/40 - Imides, e.g. cyclic imides
  • C08F 22/40 - Imides, e.g. cyclic imides
  • C08F 236/14 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen

42.

Optical Element Or Polarizing Plate, And Eyewear Using Same

      
Application Number 17609814
Status Pending
Filing Date 2020-05-13
First Publication Date 2022-07-21
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Tanaka, Kouichi
  • Yoshida, Shohei

Abstract

The present invention provides an optical element characterized in that a polarized-light-emitting element for emitting polarized light in the visible region and a non-light-emitting polarizing element for absorbing and/or reflecting light in the visible region are layered.

IPC Classes  ?

  • G02C 7/10 - Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
  • G02C 7/12 - Polarisers
  • G02C 11/04 - Illuminating means

43.

COLORED DISPERSION, RECORDING MEDIUM, AND TEXTILE PRINTING METHOD FOR HYDROPHOBIC FIBERS

      
Application Number 17595296
Status Pending
Filing Date 2020-05-19
First Publication Date 2022-07-14
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Matsumoto, Takahiro
  • Hagiwara, Yuta
  • Miyazawa, Yoshimasa
  • Tanaka, Yuki

Abstract

A colored dispersion that contains (A) C.I. Disperse Orange 25, (B) a specific dye such as C.I. Disperse Orange 49, 62, 71, 73, or 148, and water. When the total (A) C.I. Disperse Orange 25 and (B) specific dye content of the colored dispersion is 100 parts by mass, the (B) specific dye content of the colored dispersion is less than 20 parts by mass. A recording medium to which the colored dispersion has been adhered and a textile printing method for hydrophobic fibers that uses the colored dispersion.

IPC Classes  ?

  • C09D 11/328 - Inkjet printing inks characterised by colouring agents characterised by dyes
  • C09B 67/20 - Preparations of organic pigments
  • C09B 67/22 - Mixtures of different pigments or dyes or solid solutions of pigments or dyes
  • C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
  • C09D 11/033 - Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
  • D06P 5/30 - Ink jet printing
  • D06P 1/04 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using azo dyes not containing metal
  • B41J 3/407 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material

44.

COLORED DISPERSION, RECORDING MEDIUM, AND HYDROPHOBIC FIBER PRINTING METHOD

      
Application Number 17593891
Status Pending
Filing Date 2020-03-31
First Publication Date 2022-06-30
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Hanazato, Akitsu
  • Miyazawa, Yoshimasa
  • Yoshimoto, Takashi
  • Teranishi, Makoto

Abstract

A colored dispersion that contains (A) a dye derivative, (B) a water-insoluble dye, (C) a dispersant, and water. The (A) component contains an anthraquinone-based compound represented by formula (al), the (C) component does not contain a polyoxyethylene aryl phenyl ether and a polyoxyethylene aryl phenyl ether sulfate at the same time, and the mass ratio ((B)/(A)) of the (B) component with respect to the (A) component satisfies the relationship 400>(B)/(A)>3.125. A recording medium having the colored dispersion adhered thereto and a hydrophobic fiber printing method using the colored dispersion. In formula (a1), each of Ra1-Ra5 is a hydrogen atom, and Xa1 is a group represented by formula (a4). In formula (a4), Za3 is an optionally-substituted amino group A colored dispersion that contains (A) a dye derivative, (B) a water-insoluble dye, (C) a dispersant, and water. The (A) component contains an anthraquinone-based compound represented by formula (al), the (C) component does not contain a polyoxyethylene aryl phenyl ether and a polyoxyethylene aryl phenyl ether sulfate at the same time, and the mass ratio ((B)/(A)) of the (B) component with respect to the (A) component satisfies the relationship 400>(B)/(A)>3.125. A recording medium having the colored dispersion adhered thereto and a hydrophobic fiber printing method using the colored dispersion. In formula (a1), each of Ra1-Ra5 is a hydrogen atom, and Xa1 is a group represented by formula (a4). In formula (a4), Za3 is an optionally-substituted amino group

IPC Classes  ?

  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
  • C09B 1/54 - Amino-hydroxy anthraquinones; Ethers or esters thereof etherified
  • C09B 67/20 - Preparations of organic pigments
  • D06P 5/28 - Heat transfer printing using subliming dyes
  • B41M 5/025 - Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet

45.

COLORED DISPERSION, RECORDING MEDIUM, AND HYDROPHOBIC FIBER PRINTING METHOD

      
Application Number 17593892
Status Pending
Filing Date 2020-03-31
First Publication Date 2022-06-23
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Hanazato, Akitsu
  • Miyazawa, Yoshimasa
  • Yoshimoto, Takashi
  • Teranishi, Makoto

Abstract

A colored dispersion that contains (A) a dye derivative, (B) a water-insoluble dye, (C) a dispersant, and water. The (A) component contains an anthraquinone-based compound represented by formula (a1), the (C) component contains a polyoxyethylene aryl phenyl ether and a polyoxyethylene aryl phenyl ether sulfate, and the mass ratio ((B)/(A)) of the (B) component with respect to the (A) component satisfies the relationship 400>(B)/(A)>3.125. A recording medium having the colored dispersion adhered thereto and a hydrophobic fiber printing method using the colored dispersion. In formula (a1), each of Ra1-Ra5 is a hydrogen atom, and Xa1 is a group represented by formula (a4). In formula (a4), Za3 is an optionally-substituted amino group A colored dispersion that contains (A) a dye derivative, (B) a water-insoluble dye, (C) a dispersant, and water. The (A) component contains an anthraquinone-based compound represented by formula (a1), the (C) component contains a polyoxyethylene aryl phenyl ether and a polyoxyethylene aryl phenyl ether sulfate, and the mass ratio ((B)/(A)) of the (B) component with respect to the (A) component satisfies the relationship 400>(B)/(A)>3.125. A recording medium having the colored dispersion adhered thereto and a hydrophobic fiber printing method using the colored dispersion. In formula (a1), each of Ra1-Ra5 is a hydrogen atom, and Xa1 is a group represented by formula (a4). In formula (a4), Za3 is an optionally-substituted amino group

IPC Classes  ?

  • C09D 11/328 - Inkjet printing inks characterised by colouring agents characterised by dyes
  • C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
  • D06P 5/30 - Ink jet printing
  • D06P 1/20 - Anthraquinone dyes
  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints

46.

DISPERSION LIQUID COMPOSITION FOR INK, AND INK COMPOSITION

      
Application Number 17310742
Status Pending
Filing Date 2020-02-17
First Publication Date 2022-06-23
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Sasaki, Keijyou
  • Miyazawa, Yoshimasa
  • Hanazato, Akitsu
  • Higuchi, Hiroko

Abstract

A dispersion liquid composition for ink containing a non-water-soluble coloring agent, a water-soluble polysaccharide compound, a multivalent metal salt, a dispersant, and water; and an ink composition containing the dispersion liquid composition for ink. An ink-jet printing method using the ink composition, an ink-jet printed article printed by the ink-jet printing method, a sublimation transfer dyeing method using the ink-jet printed article, and a sublimation transfer dyed article dyed by the sublimation transfer dyeing method.

IPC Classes  ?

  • C09D 11/328 - Inkjet printing inks characterised by colouring agents characterised by dyes
  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
  • C09D 11/033 - Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
  • C09D 11/14 - Printing inks based on carbohydrates
  • C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein

47.

IMAGE DISPLAY SYSTEM AND HEAD-UP DISPLAY SYSTEM

      
Application Number 17653725
Status Pending
Filing Date 2022-03-07
First Publication Date 2022-06-16
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor Takahashi, Chihiro

Abstract

The present disclosure relates to an image display system includes an optical laminate including an optical layer that changes the polarization direction of incident light by 90° and at least one transparent resin substrate; display-image projection means for emitting S polarized light to the optical laminate; and a polarized-light control unit including a P-polarized-light control unit that transmits S polarized light and blocks P polarized light or an S-polarized-light control unit that changes the polarization direction of incident light by 90° and blocks S polarized light, in which S polarized light reflected on the optical laminate is incident on the polarized-light control unit.

IPC Classes  ?

  • G02B 27/01 - Head-up displays
  • G02B 5/30 - Polarising elements
  • G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising
  • G02C 7/12 - Polarisers
  • B60J 3/06 - Antiglare equipment associated with windows or windscreens; Sun visors for vehicles using polarising effect

48.

BISMALEIMIDE COMPOUND, PHOTOSENSITIVE RESIN COMPOSITION USING SAME, CURED PRODUCT THEREOF, AND SEMICONDUCTOR ELEMENT

      
Application Number 17600381
Status Pending
Filing Date 2020-03-27
First Publication Date 2022-06-09
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Yamamoto, Kazuyoshi
  • Naitou, Nobuhiko
  • Kaga, Taiki
  • Tsubamoto, Mai

Abstract

A bismaleimide compound (I) having a cyclic imide bond, which is obtained by a reaction of a diamine (A) derived from a dimer acid, a tetracarboxylic dianhydride (C) having an alicyclic structure, and maleic anhydride.

IPC Classes  ?

49.

METHOD FOR PRODUCING UNSATURATED ALDEHYDE

      
Application Number 17437250
Status Pending
Filing Date 2020-03-17
First Publication Date 2022-06-02
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Kawamura, Tomoyuki
  • Hiraoka, Ryota
  • Yasuda, Shogo

Abstract

Provided is a method for producing an unsaturated aldehyde including subjecting an alkene to partial oxidation using a fixed bed multi-tube reactor to produce the corresponding unsaturated aldehyde, in which n catalyst layers (n is 2 or more) in a gas flow direction in a reaction tube are provided, when a filling length of the catalyst layers from a first catalyst layer to an (n-1)th catalyst layer from a gas inlet side of the reaction tube is L, and a filling length of an nth catalyst layer from the gas inlet side of the reaction tube is Ln, a relationship between L and Ln satisfies the following equation (1): Provided is a method for producing an unsaturated aldehyde including subjecting an alkene to partial oxidation using a fixed bed multi-tube reactor to produce the corresponding unsaturated aldehyde, in which n catalyst layers (n is 2 or more) in a gas flow direction in a reaction tube are provided, when a filling length of the catalyst layers from a first catalyst layer to an (n-1)th catalyst layer from a gas inlet side of the reaction tube is L, and a filling length of an nth catalyst layer from the gas inlet side of the reaction tube is Ln, a relationship between L and Ln satisfies the following equation (1): 1 < L ⁢ / ⁢ Ln ≤ 3 , ( 1 ) and a composition of a catalytically active component contained in the catalyst layers from the first catalyst layer to the (n-1)th layer from the gas inlet side of the reaction tube is different from a composition of a catalytically active component contained in the nth catalyst layer from the gas inlet side of the reaction tube.

IPC Classes  ?

  • C07C 45/35 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
  • B01J 23/887 - Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups

50.

Polyamic Acid Resin, Polyimide Resin, and Resin Composition Including These

      
Application Number 17437894
Status Pending
Filing Date 2020-03-07
First Publication Date 2022-06-02
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Sugawara, Kenta
  • Tanaka, Ryutaro
  • Hayashimoto, Shigeo

Abstract

The purpose of the present invention is to provide: a resin material that has a novel structure and can be suitably used in a printed wiring board: and a resin composition that contains this resin material and has a cured product thereof having a low dielectric loss tangent and excellent adhesion, heat resistance, and mechanical characteristics. The present invention provides: a polyamic acid resin that is a reaction product of an amino phenol compound (a), an aliphatic diamino compound (b), a tetrabasic acid dianhydride (c), and an aromatic diamino compound (d), said polyamic acid resin having an amino group at both ends thereof: a polyimide resin being an imidization compound of the polyamic acid resin: a resin composition containing the polyimide resin: and a cured product thereof.

IPC Classes  ?

  • C08G 73/10 - Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

51.

Optical film, optical laminate, functional glass, and head-up display

      
Application Number 17651596
Grant Number 11852783
Status In Force
Filing Date 2022-02-18
First Publication Date 2022-06-02
Grant Date 2023-12-26
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Taira, Yoshihiko
  • Takahashi, Chihiro

Abstract

The present disclosure relates to an optical film includes (A) an optical functional layer and (B) a block layer, and (B) the block layer has a cured product of a resin composition containing (B-1) a thermoplastic resin and (B-2) an ultraviolet curable resin.

IPC Classes  ?

  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
  • B32B 17/08 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of cellulosic plastic substance
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • C09D 4/06 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
  • C09D 129/14 - Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
  • C09D 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
  • G02B 5/30 - Polarising elements
  • G02B 27/01 - Head-up displays

52.

INK SET FOR TEXTILE PRINTING AND METHOD OF TEXTILE PRINTING ON FIBER

      
Application Number 17593093
Status Pending
Filing Date 2020-03-03
First Publication Date 2022-05-19
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Akanuma, Rima
  • Teranishi, Makoto
  • Yoneda, Takashi

Abstract

Provided is an ink set for textile printing giving a good reproducible color gamut. The ink set includes a cyan ink and a violet ink that each contain a water-insoluble colorant and water. The cyan ink contains at least a compound represented by formula (1) below as the water-insoluble colorant, and the violet ink contains at least one selected from the group consisting of C.I. Disperse Violet 27 and C.I. Disperse Violet 28 as the water-insoluble colorant, Provided is an ink set for textile printing giving a good reproducible color gamut. The ink set includes a cyan ink and a violet ink that each contain a water-insoluble colorant and water. The cyan ink contains at least a compound represented by formula (1) below as the water-insoluble colorant, and the violet ink contains at least one selected from the group consisting of C.I. Disperse Violet 27 and C.I. Disperse Violet 28 as the water-insoluble colorant, where R1, R2, and R3 each independently represents a hydrogen atom or a C1-C4 alkyl group; at least two of R1, R2, and R3 are C1-C4 alkyl groups; the number of carbon atoms in R1, R2, and R3 is 4 to 12 in total; and X represents an oxygen atom or an imino group.

IPC Classes  ?

53.

GAS GENERATOR

      
Application Number 17423263
Status Pending
Filing Date 2020-01-17
First Publication Date 2022-04-28
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Yabuuchi, Shinya
  • Tsutsumi, Yoshiki
  • Nakamura, Kouichi
  • Holub, Petr
  • Simara, Radek

Abstract

A gas generator includes a substantially cylindrical cup with bottom where a gas generating agent is accommodated, the cup including one axial end as an opening end, and a substantially columnar holder to which the cup is coaxially assembled to close the opening end, the holder holding an igniter such that an ignition portion faces the gas generating agent. An annular step portion is provided at a periphery of an axial end of the holder on a side facing the cup. The cup is fixed to the holder by fitting the opening end to the annular step portion and providing an annular welded portion at the opening end, the annular welded portion being joined to the annular step portion so as to extend along a circumferential direction of the cup.

IPC Classes  ?

  • B60R 22/46 - Belt retractors, e.g. reels with means to tension the belt in an emergency
  • F42B 3/04 - Blasting cartridges, i.e. case and explosive for producing gas under pressure

54.

Cleaning solution and inkjet printer cleaning method

      
Application Number 17310510
Grant Number 11938734
Status In Force
Filing Date 2020-02-04
First Publication Date 2022-03-31
Grant Date 2024-03-26
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Takahashi, Hirotoshi
  • Sai, Ha
  • Ishii, Toru

Abstract

LH  (2) LH.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
  • B41J 2/21 - Ink jet for multi-colour printing
  • C11D 1/72 - Ethers of polyoxyalkylene glycols
  • C11D 1/722 - Ethers of polyoxyalkylenes having mixed oxyalkylene groups
  • C11D 3/20 - Organic compounds containing oxygen
  • C11D 3/43 - Solvents
  • C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents

55.

Hollow package and method for manufacturing same

      
Application Number 17413728
Grant Number 11955394
Status In Force
Filing Date 2019-12-13
First Publication Date 2022-03-03
Grant Date 2024-04-09
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Naito, Tadashi
  • Honda, Nao
  • Hakone, Yoshihiro
  • Oshida, Hiroki
  • Sunada, Mamoru

Abstract

A hollow package (103) includes a substrate (109), an element (111), a partition wall (113), and a top plate (115) and has one or more closed hollow parts (117) that are covered by the substrate (109), the partition wall (113), and the top plate (115), and the substrate (109), the partition wall (113), and the top plate (115) are sealed with a cured product of a sealing resin composition. The top plate (115) and the partition wall (113) are composed of an organic material, and the thickness of the top plate (115), the thickness of the partition wall (113), the width of the partition wall, and the maximum width of the hollow part (117) are each within respective predetermined ranges. The sealing resin composition comprises (A) an epoxy resin that includes one or more selected from the group consisting of an epoxy resin containing two epoxy groups in the molecule and an epoxy resin containing three or more epoxy resins in the molecule and (B) an inorganic filler.

IPC Classes  ?

  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • B81B 7/00 - Microstructural systems
  • B81C 1/00 - Manufacture or treatment of devices or systems in or on a substrate
  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings

56.

Azo Compound Or Salt Thereof, And Dye-Based Polarizing Film And Dye-Based Polarizing Plate Containing Same

      
Application Number 17414571
Status Pending
Filing Date 2019-12-17
First Publication Date 2022-01-13
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Hattori, Yu
  • Morita, Ryoutarou
  • Mochizuki, Noriaki

Abstract

An azo compound represented by the following formula (1) or a salt thereof, Wherein A1 represents a naphthyl group which may have a substituent; A2, A3, and A4 each independently represent a phenyl group which may have a substituent or a naphthyl group which may have a substituent; R1 represents a hydrogen atom, a hydroxy group, a C1-4 alkoxy group, or a substituted or unsubstituted amino group; m represents an integer of 0 to 5; M represents a hydrogen atom or ion, a metal ion, or an ammonium ion; n represents 1 or 2; k represents 0 or 1; and each hydrogen atom on ring a and ring b may be substituted with the substituent R1 or substituent SO3M. An azo compound represented by the following formula (1) or a salt thereof, Wherein A1 represents a naphthyl group which may have a substituent; A2, A3, and A4 each independently represent a phenyl group which may have a substituent or a naphthyl group which may have a substituent; R1 represents a hydrogen atom, a hydroxy group, a C1-4 alkoxy group, or a substituted or unsubstituted amino group; m represents an integer of 0 to 5; M represents a hydrogen atom or ion, a metal ion, or an ammonium ion; n represents 1 or 2; k represents 0 or 1; and each hydrogen atom on ring a and ring b may be substituted with the substituent R1 or substituent SO3M.

IPC Classes  ?

  • C09B 31/20 - Trisazo dyes from a coupling component "D" containing a directive hydroxy group
  • C09B 31/18 - Trisazo dyes from a coupling component "D" containing a directive amino group
  • C09B 31/30 - Other polyazo dyes
  • G02B 1/08 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials

57.

OPTICAL FILM AND EYEWEAR

      
Application Number 17480559
Status Pending
Filing Date 2021-09-21
First Publication Date 2022-01-06
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Hayasaki, Tomoyuki
  • Yahagi, Yoshiyuki

Abstract

The present disclosure relates to an optical film including an optical laminate in which two or more light reflection layers having center wavelengths of reflection different from each other are laminated and a polarizing element layer. The two or more light reflection layers are selected from at least one light reflection layer RPRL having a center wavelength of selective reflection in the range of 400 nm or more and 900 nm or less, in which a cholesteric liquid crystal phase with a right-handed spiral structure having right-handed circularly polarized light reflectivity is fixed, and at least one light reflection layer LPRL having a center wavelength of selective reflection in the range of 400 nm or more and 900 nm or less, in which a cholesteric liquid crystal phase with a left-handed spiral structure having left-handed circularly polarized light reflectivity is fixed. Light reflection layer RPRL and light reflection layer LPRL each have a center wavelength of selective reflection shifted from that of a light reflection layer adjacent to each other by an interval of 40 nm or more and 500 nm or less, and the maximum reflectance of optical laminate is 50% or less.

IPC Classes  ?

  • G02C 7/12 - Polarisers
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

58.

Random Copolymer Compound, Terminal-Modified Polymer Compound, and Resin Composition Including Said Compounds

      
Application Number 17292051
Status Pending
Filing Date 2019-11-01
First Publication Date 2021-12-23
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Akatsuka, Yasumasa
  • Shirai, Kazuteru

Abstract

A random copolymer compound of (A) a polyphenylene ether resin having phenolic hydroxy groups at both ends, (B) an aliphatic polymer having alcoholic hydroxy groups at both ends, and (C) an acid dichloride compound that is a binder is disclosed, wherein the number of mol a of the (A) polyphenylene ether resin, the number of mol b of the (B) aliphatic polymer, and the number of mol c of the (C) acid dichloride compound that is a binder satisfies the relationship (a+b)>c.

IPC Classes  ?

  • C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • C08F 236/06 - Butadiene
  • C08G 65/38 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
  • C08K 5/095 - Carboxylic acids containing halogens
  • C08G 85/00 - General processes for preparing compounds provided for in this subclass

59.

FLYING BODY PROVIDED WITH BODY TO BE DEPLOYED

      
Application Number 17279100
Status Pending
Filing Date 2020-08-22
First Publication Date 2021-12-16
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Nakamura, Hiroshi
  • Yagihashi, Yasuhiko
  • Tamashiro, Akihiro

Abstract

To provide a flying object including a lift generating member deployment device that makes it easier than before to automatically avoid collision with an obstacle. A flying object 30 includes an obstacle detecting unit 5, a control unit 6, a battery 7, a storage unit 8 that stores information transmitted from the control unit 6, a transmitting/receiving unit 9 that receives an operation signal from a controller 40 and transmits information regarding the flying object 30 to the controller 40, and others. The obstacle detecting unit 5 is to detect the altitude of the flying object 30 and outputs an altitude detection signal, which represents the detected altitude information, to the control unit 6. In addition, upon detecting an obstacle present within a predetermined distance, the obstacle detecting unit 5 outputs an obstacle detection signal to the control unit 6, detects the distance between the flying object body 31 and the obstacle, and outputs a distance detection signal, which represents the detected distance information, to the control unit 6. The control unit 6 determines whether or not to actuate left and right brake cord pulling devices 10 in accordance with the signal received from the obstacle detecting unit 5.

IPC Classes  ?

  • B64C 13/20 - Initiating means actuated automatically, e.g. responsive to gust detectors using radiated signals
  • B64C 31/036 - Hang-glider-type aircraft; Microlight-type aircraft having parachute-type wing
  • B64D 45/04 - Landing aids; Safety measures to prevent collision with earth's surface

60.

FLYING OBJECT OPERATION DEVICE, MALFUNCTION PREVENTION METHOD FOR FLYING OBJECT OPERATION DEVICE, FLYING OBJECT THRUST GENERATION DEVICE, PARACHUTE OR PARAGLIDER DEPLOYING DEVICE, AND AIRBAG DEVICE

      
Application Number 16981298
Status Pending
Filing Date 2019-03-19
First Publication Date 2021-12-02
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Yagihashi, Yasuhiko
  • Nakamura, Hiroshi
  • Sasamoto, Koichi

Abstract

[Summary] [Summary] [Problem] Provided are a flying object operating device, a malfunction preventing method for a flying object operating device, a flying object thrust generating device, a parachute or paraglider deploying device, and an airbag device, each capable of improving reliability in terms of safety. [Summary] [Problem] Provided are a flying object operating device, a malfunction preventing method for a flying object operating device, a flying object thrust generating device, a parachute or paraglider deploying device, and an airbag device, each capable of improving reliability in terms of safety. [Solution] A flying object igniter includes an ignition unit 11, an ignition abnormality detection unit 21 which detects an operating state of the ignition unit 11, a flight state detection unit 22 which detects a flight state of a flying object, an energizing circuit 25 which has an energizing circuit switch 25a for operating the ignition unit 11, and a calculation unit 23 which compares a detection result obtained by the ignition abnormality detection unit 21 and a detection result obtained by the flight state detection unit 22 with respective thresholds set beforehand, and turns on the energizing circuit switch 25a in accordance with the comparison result.

IPC Classes  ?

  • B64D 17/72 - Deployment by explosive or inflatable means
  • B64D 17/80 - Parachutes in association with aircraft, e.g. for braking thereof
  • B64D 45/04 - Landing aids; Safety measures to prevent collision with earth's surface
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use

61.

White ink, ink set, and recording method

      
Application Number 16981990
Grant Number 11401430
Status In Force
Filing Date 2019-03-25
First Publication Date 2021-11-25
Grant Date 2022-08-02
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Hanazato, Akitsu
  • Arakawa, Hisamitsu
  • Hagiwara, Yuta
  • Seki, Motohiro

Abstract

A white ink containing a white pigment, a polycarbonate urethane resin, a polyether urethane resin, and water; and a recording method using the white ink. An ink set provided with the white ink and at least one color ink, the color ink being an aqueous ink containing a coloring agent, the white ink and the color ink differing in surface tension at 25° C. by ±0-3 mN/m; and a recording method using the ink set.

IPC Classes  ?

  • C09D 11/322 - Pigment inks
  • D06P 1/52 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
  • D06P 5/30 - Ink jet printing
  • B41J 2/21 - Ink jet for multi-colour printing

62.

Photosensitive Resin Composition

      
Application Number 17257621
Status Pending
Filing Date 2019-07-02
First Publication Date 2021-09-23
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Terada, Kiwamu
  • Kuwabara, Hirokazu

Abstract

A novel compound which absorbs long-wavelength active energy rays and generates with high-efficiency radicals and strong bases, and which has excellent reaction efficiency in a base generating chain reaction; a photopolymerization initiator which contains said compound; and a photosensitive resin composition which contains said photopolymerization initiator are provided, where the novel compound is represented by formula (1), where, in formula (1), R1, R2, R3, R5 and R6 independently represent a hydroxyl group, an alkoxy group, or an organic group other than those substituents, the R4's independently represent an organic group including a thioether bond, ‘A’ represents a substituent represented by formula (1-1) or (1-2), where, in formula (1-1), R7 and R8 independently represent a hydrogen atom, an alkyl group or a heterocyclic group, and where, in formula (1-2), R9 and R10 independently represent an amino group or a substituted amino group.

IPC Classes  ?

  • C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used

63.

Water-soluble azo compound or salt thereof, ink and recording medium

      
Application Number 16336826
Grant Number 11512203
Status In Force
Filing Date 2017-10-20
First Publication Date 2021-09-23
Grant Date 2022-11-29
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Nagatsuka, Shinya
  • Iino, Taku
  • Muto, Hitomi

Abstract

1 represents a C1-C3 alkoxy-substituted alkylamino group

IPC Classes  ?

  • C09D 11/00 - Inks
  • C09B 43/16 - Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents linking amino-azo compounds with other amino compounds by cyanuric acid or cyanuric acid residues
  • B41J 2/175 - Ink supply systems
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • B41M 5/50 - Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
  • C07D 251/70 - Other substituted melamines
  • C07D 405/12 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C09D 11/033 - Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
  • C09D 11/328 - Inkjet printing inks characterised by colouring agents characterised by dyes
  • C09D 11/36 - Inkjet printing inks based on non-aqueous solvents
  • C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes

64.

Black ink composition for inkjet printing, and method for printing on hydrophobic fibers

      
Application Number 17256805
Grant Number 11820904
Status In Force
Filing Date 2019-07-11
First Publication Date 2021-09-16
Grant Date 2023-11-21
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Teranishi, Makoto
  • Sasaki, Keijyou
  • Akanuma, Rima
  • Higuchi, Hiroko
  • Fujii, Katsunori

Abstract

A black ink composition for inkjet printing that contains a water-soluble organic solvent, a resin emulsion, a dispersing agent, and at least four types of sublimation dyes. At least three of the sublimation dye types are C.I. disperse yellow, C.I. disperse red, and C.I. disperse blue, and at least one of the sublimation dye types has a maximum absorption wavelength in the wavelength band of 640 nm to less than 680 nm as measured from a visible spectral absorption of a solution obtained by dissolving the dye in acetone. An ink set for inkjet printing that includes the black ink composition for inkjet printing, and a method for printing on hydrophobic fibers that uses the composition and the ink set.

IPC Classes  ?

  • C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • B41M 5/025 - Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
  • B41M 7/00 - After-treatment of printed works, e.g. heating, irradiating
  • C09D 11/107 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
  • C09D 11/328 - Inkjet printing inks characterised by colouring agents characterised by dyes
  • C09D 11/40 - Ink-sets specially adapted for multi-colour inkjet printing
  • D06P 1/00 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed
  • D06P 1/16 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
  • D06P 1/92 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using dyes dissolved in organic solvents or aqueous emulsions thereof in organic solvents
  • D06P 5/30 - Ink jet printing
  • D06P 1/90 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using dyes dissolved in organic solvents or aqueous emulsions thereof
  • C09D 11/106 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • B41J 2/21 - Ink jet for multi-colour printing

65.

MALEIMIDE RESIN, CURABLE RESIN COMPOSITION, AND CURED PRODUCT THEREOF

      
Application Number 17258158
Status Pending
Filing Date 2019-09-04
First Publication Date 2021-09-16
Owner NIPPONKAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Kuboki, Kenichi
  • Nakanishi, Masataka
  • Matsuura, Kazuki

Abstract

Provided is a maleimide resin with superior solution stability. Also provided is a cured product with a superior dielectric characteristic that is obtained by curing a curable resin composition in which said maleimide resin is used. The maleimide resin expressed in formula (1). (In formula (1), each of the plurality of Rs independently represents a C1-5 alkyl group, n is the number of repetitions, and the average value thereof is 1

IPC Classes  ?

  • C08G 73/12 - Unsaturated polyimide precursors
  • C07D 207/452 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide with hydrocarbon radicals, substituted by hetero atoms, directly attached to the ring nitrogen atom

66.

PRETREATMENT LIQUID

      
Application Number 17258574
Status Pending
Filing Date 2019-07-22
First Publication Date 2021-09-02
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Kagawa, Tsukasa
  • Miyazawa, Yoshimasa
  • Sai, Ha

Abstract

A pretreatment liquid containing a multivalent metal salt, a cationized guar gum, and water, and an image forming method using the pretreatment liquid. The pretreatment liquid is applied to recording media before an aqueous color ink containing colorant is applied to the recording media.

IPC Classes  ?

  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • C09D 11/32 - Inkjet printing inks characterised by colouring agents
  • B41J 2/01 - Ink jet

67.

Maleimide resin, curable resin composition, and cured product thereof

      
Application Number 17254850
Grant Number 11958940
Status In Force
Filing Date 2019-09-06
First Publication Date 2021-08-26
Grant Date 2024-04-16
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Kuboki, Kenichi
  • Nakanishi, Masataka
  • Matsuura, Kazuki

Abstract

Provided is a maleimide resin with superior solution stability. Also provided is a cured product with a superior dielectric characteristic that is obtained by curing a curable resin composition in which said maleimide resin is used. The maleimide resin expressed in formula (1), wherein the N,N′-(phenylene-di-(2,2,-propylidene)-di-p-phenylene) bismaleimide content is 90 area % or less. (In formula (1), n is the number of repetitions, and 1

IPC Classes  ?

  • C08G 73/12 - Unsaturated polyimide precursors
  • C07D 207/452 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide with hydrocarbon radicals, substituted by hetero atoms, directly attached to the ring nitrogen atom

68.

Gas generator

      
Application Number 17224982
Grant Number 11667261
Status In Force
Filing Date 2021-04-07
First Publication Date 2021-07-22
Grant Date 2023-06-06
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Ueda, Shinya
  • Ohsugi, Satoshi
  • Koyama, Hiroaki
  • Takizawa, Haruki

Abstract

A gas generator includes a housing constructed by combining and joining a plurality of shell members. One of the plurality of shell members includes a cylindrical portion and a flange portion. The cylindrical portion is provided with a plurality of gas discharge openings including gas discharge openings different in opening area from one another. The flange portion is shaped such that a distance from an axial line of the cylindrical portion to an outer edge of the flange portion is non-uniform. When a perpendicular line is drawn to the axial line from a maximum outer geometry position in the outer edge of the flange portion most distant from the axial line, a gas discharge opening arranged closest to the perpendicular line is a gas discharge opening other than a gas discharge opening largest in opening area among the plurality of gas discharge openings.

IPC Classes  ?

  • B60R 21/264 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
  • B60R 21/26 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow

69.

Epoxy resin, epoxy resin composition, epoxy resin composition for carbon fiber-reinforced composite material, prepreg, and carbon fiber-reinforced composite material

      
Application Number 17056423
Grant Number 11345777
Status In Force
Filing Date 2019-07-23
First Publication Date 2021-07-08
Grant Date 2022-05-31
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Kawano, Yusuke
  • Nakanishi, Masataka
  • Inoue, Kazuma

Abstract

Provided are an epoxy resin composition, a prepreg, a resin sheet, and a carbon fiber-reinforced composite material, which have high heat resistance, a high elastic modulus, low water absorption, and excellent flame resistance. This epoxy resin is a para-cresol novolac epoxy resin represented by General formula (1), in which a content ratio of components represented by n=1 as measured by gel permeation chromatography is less than 10% by area, and a content ratio of components represented by n=2 as measured by gel permeation chromatography is at least 1% by area and less than 40% by area. (In the formula, plural R's each independently represent a C1-6 alkyl group, n represents a real number of 1 to 10, and G represents a substituted or unsubstituted glycidyl group.)

IPC Classes  ?

  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • C08L 63/04 - Epoxynovolacs
  • C08G 59/32 - Epoxy compounds containing three or more epoxy groups
  • C08G 59/62 - Alcohols or phenols
  • C08G 59/20 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the epoxy compounds used
  • C08K 3/04 - Carbon
  • C08K 7/06 - Elements

70.

Ejection device and flying body provided with ejection device

      
Application Number 17057668
Grant Number 11731769
Status In Force
Filing Date 2019-06-25
First Publication Date 2021-07-08
Grant Date 2023-08-22
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Yagihashi, Yasuhiko
  • Ashida, Shoichi
  • Fukumoto, Maiko
  • Ooi, Takahiro
  • Otsubo, Hideki
  • Nakamura, Hiroshi
  • Tamashiro, Akihiro

Abstract

Provided are an ejection device with reduced weight without reducing an ejection speed of an ejected object and a flying object including the ejection device. An ejection device 100 includes a piston member 10, a cylinder 14 which accommodates the piston member 10 and is provided with a hole portion 13 for allowing the piston member 10 to project outward during operation, a push-up member 15 pushed up in one direction by the piston member 10, an ejected object 16 pushed up while being supported by the push-up member 15, and a gas generator 17 which moves the piston member 10 in the cylinder 14, and in the ejection device 100, the push-up member 15 has a support portion 20 disposed on a distal end side of the piston member 10 with a tip of the piston member 10 in a moving direction of the piston member 10 set as a reference.

IPC Classes  ?

  • B64D 17/72 - Deployment by explosive or inflatable means
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
  • B64U 10/13 - Flying platforms
  • B64U 70/83 - Vertical take-off or landing, e.g. using rockets using parachutes, balloons or the like

71.

Method for producing at least one of unsaturated aldehyde and unsaturated carboxylic acid and catalyst for producing at least one of unsaturated aldehyde and unsaturated carboxylic acid

      
Application Number 17040677
Grant Number 11254634
Status In Force
Filing Date 2019-04-10
First Publication Date 2021-05-27
Grant Date 2022-02-22
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Hiraoka, Ryota
  • Yasuda, Shogo
  • Kawamura, Tomoyuki
  • Nakano, Takanori

Abstract

n−1), and the change rate of dT is 2.5 or less at a reaction bath temperature within a range of ±6° C. of a reaction bath temperature at which the highest yield is obtained.

IPC Classes  ?

  • C07C 45/35 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
  • C07C 51/00 - Preparation of carboxylic acids or their salts, halides, or anhydrides
  • B01J 23/00 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
  • B01J 23/887 - Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups
  • C07C 51/235 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
  • C07C 47/22 - Acrylaldehyde; Methacrylaldehyde

72.

INK COMPOSITION FOR INKJET TEXTILE PRINTING AND TEXTILE PRINTING METHOD FOR HYDROPHOBIC FIBER

      
Application Number 17256802
Status Pending
Filing Date 2019-07-11
First Publication Date 2021-05-13
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Akanuma, Rima
  • Sasaki, Keijyou
  • Fujii, Katsunori
  • Higuchi, Hiroko
  • Teranishi, Makoto

Abstract

An ink composition for inkjet printing, the ink composition containing a linear diol compound which has 4 or more carbon atoms and has hydroxide groups on both ends of the molecular structure thereof, a dispersing dye and a dispersant; and a textile printing method for a hydrophobic fiber by using the ink composition for inkjet printing.

IPC Classes  ?

  • C09D 11/328 - Inkjet printing inks characterised by colouring agents characterised by dyes
  • C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
  • C09D 11/106 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
  • D06P 5/30 - Ink jet printing
  • D06P 5/20 - Physical treatments affecting dyeing, e.g. ultrasonic or electric
  • D06P 5/00 - Other features in dyeing or printing textiles or dyeing leather, furs or solid macromolecular substances in any form
  • D06P 1/16 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • B41M 7/00 - After-treatment of printed works, e.g. heating, irradiating

73.

Photosensitive Resin Composition And Cured Product Therefrom

      
Application Number 16605330
Status Pending
Filing Date 2018-04-20
First Publication Date 2021-04-29
Owner Nipppon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Hakone, Yoshihiro
  • Koumoto, Taihei

Abstract

The present invention is a negative-acting photosensitive resin composition including (A) a compound having a triazine ring and represented by formula (1) (in formula (1), each R1 independently represents an organic group, wherein at least one R1 represents an organic group having a glycidyl group or an organic group having an oxetanyl group), (B) an epoxy resin having in each molecule a benzene backbone and at least two epoxy groups and having an epoxy equivalent weight of not more than 500 g/eq., and (C) a cationic photopolymerization initiator. The content of the (A) compound represented by formula (1) with reference to the (B) epoxy resin is 1 to 50 mass %. The (B) epoxy resin satisfies at least one of the following conditions (i) and (ii): condition (i) a weight-average molecular weight of at least 500, and condition (ii) a softening point of at least 40° C. The present invention is a negative-acting photosensitive resin composition including (A) a compound having a triazine ring and represented by formula (1) (in formula (1), each R1 independently represents an organic group, wherein at least one R1 represents an organic group having a glycidyl group or an organic group having an oxetanyl group), (B) an epoxy resin having in each molecule a benzene backbone and at least two epoxy groups and having an epoxy equivalent weight of not more than 500 g/eq., and (C) a cationic photopolymerization initiator. The content of the (A) compound represented by formula (1) with reference to the (B) epoxy resin is 1 to 50 mass %. The (B) epoxy resin satisfies at least one of the following conditions (i) and (ii): condition (i) a weight-average molecular weight of at least 500, and condition (ii) a softening point of at least 40° C.

IPC Classes  ?

  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
  • G03F 7/004 - Photosensitive materials
  • C08G 59/22 - Di-epoxy compounds

74.

Flying vehicle current interruption device

      
Application Number 17054523
Grant Number 11244797
Status In Force
Filing Date 2019-04-23
First Publication Date 2021-04-22
Grant Date 2022-02-08
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • To, Takahiro
  • Sasamoto, Koichi

Abstract

Provided is a current breaker for an aerial vehicle that can prevent occurrence of a minor collision of propellers or other components in operation with a person and can prevent occurrence of a deployment failure of a lift generating member at a crash of the aerial vehicle. A current breaker 100 for an aerial vehicle includes a rupture plate 23 that disconnects a current supply path 30 that electrically connects an electric device and an electric circuit, an igniter 10 that damages the rupture plate 23 by directly or indirectly applying a destructive force (heat and pressure) toward the current supply path 30 with respect to the rupture plate 23, and disconnects the current supply path 30 by the rupture plate 23 that has been damaged, and a controller 24 that drives the igniter 10 upon detection of an abnormality.

IPC Classes  ?

  • H01H 39/00 - Switching devices actuated by an explosion produced within the device and initiated by an electric current
  • B64D 25/00 - Emergency apparatus or devices, not otherwise provided for

75.

Compound, photopolymerization initiator containing said compound, and photosensitive resin composition containing said photopolymerization initiator

      
Application Number 16976798
Grant Number 11414382
Status In Force
Filing Date 2019-02-28
First Publication Date 2021-01-07
Grant Date 2022-08-16
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Terada, Kiwamu
  • Kuwabara, Hirokazu

Abstract

10 independently represent an amino group or a substituted amino group. A photopolymerization initiator can include said compound; and a photosensitive resin composition can include said photopolymerization initiator.

IPC Classes  ?

  • C07C 323/22 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and doubly-bound oxygen atoms bound to the same carbon skeleton
  • C07D 213/75 - Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
  • C07D 213/85 - Nitriles in position 3
  • C07D 295/205 - Radicals derived from carbonic acid
  • C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
  • G03F 7/031 - Organic compounds not covered by group

76.

HEAT RAY SHIELDING STRUCTURE, LAMINATED GLASS INCLUDING THE SAME, AND METHOD FOR PRODUCING THE SAME

      
Application Number 16975905
Status Pending
Filing Date 2019-02-25
First Publication Date 2021-01-07
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor Hozumi, Yasuhiro

Abstract

A heat ray shielding structure including a heat ray shielding layer (2) between a first resin layer and a second resin layer, wherein the heat ray shielding layer (2) is a heat ray reflecting layer which is a first heat ray reflecting layer having a repeated multilayer structure of a high-refractive-index layer and a low-refractive-index layer or which is a second heat ray reflecting layer containing at least any one of Au, Ag, Cu and Al, a heat ray absorbing layer containing at least one of an inorganic oxide and a coloring matter and containing a binder resin, or a layer including the heat ray reflecting layer and the heat ray absorbing layer.

IPC Classes  ?

  • G02B 5/28 - Interference filters
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60J 1/20 - Accessories, e.g. wind deflectors, blinds
  • G02B 5/20 - Filters

77.

Base proliferating agent, and base-reactive resin composition containing said base proliferating agent

      
Application Number 16975425
Grant Number 11401370
Status In Force
Filing Date 2019-02-25
First Publication Date 2020-12-31
Grant Date 2022-08-02
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Terada, Kiwamu
  • Kuwabara, Hirokazu

Abstract

This base proliferating agent is represented by formula (1) or (2), where, in formula (1) and (2), R1, R2, and R3 independently represent a hydrogen atom or a substituent and n independently represents an integer from 1 to 4. A base-reactive resin composition can include this base proliferating agent and a base-reactive compound.

IPC Classes  ?

  • C08G 59/50 - Amines
  • C07D 213/75 - Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable

78.

Compound, photopolymerization initiator containing said compound, and photosensitive resin composition containing said photopolymerization initiator

      
Application Number 16976789
Grant Number 11608316
Status In Force
Filing Date 2019-02-28
First Publication Date 2020-12-17
Grant Date 2023-03-21
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Terada, Kiwamu
  • Kuwabara, Hirokazu

Abstract

8 represents an alkylene group or an arylene group; and X represents an oxygen atom or a sulfur atom. A photopolymerization initiator can include said novel compound; and a photosensitive resin composition can include said photopolymerization initiator, from which a cured product can be obtained that has high sensitivity and no metal corrosion.

IPC Classes  ?

  • C07C 323/62 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton
  • C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
  • C08F 20/60 - Amides containing nitrogen in addition to the carbonamido nitrogen
  • C08G 59/06 - Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols

79.

METHOD FOR DETERMINING SENSITIVITY TO SGLT2 INHIBITOR AND SENSITIVITY MARKER FOR SGLT2 INHIBITOR

      
Application Number 16799064
Status Pending
Filing Date 2020-02-24
First Publication Date 2020-11-05
Owner
  • NIHON UNIVERSITY (Japan)
  • OSAKI CITY (Japan)
  • NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Takayama, Tadateru
  • Usui, Masahiro
  • Kudo, Keiko

Abstract

The object of the present invention is to provide a method for determining the sensitivity of a subject to an SGLT2 inhibitor, and a sensitivity marker for the SGLT2 inhibitor. The present invention provides a method for determining the sensitivity of a subject to an SGLT2 inhibitor, comprising measuring a biomarker in the biological sample of a subject, and determining the sensitivity of the subject to the SGLT2 inhibitor using the measured biomarker value as an indicator.

IPC Classes  ?

  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer

80.

Aerial vehicle safety apparatus and aerial vehicle

      
Application Number 16758702
Grant Number 11591110
Status In Force
Filing Date 2018-06-19
First Publication Date 2020-10-29
Grant Date 2023-02-28
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Nakamura, Hiroshi
  • Yagihashi, Yasuhiko
  • Sasamoto, Koichi
  • Ooi, Takahiro

Abstract

An aerial vehicle safety apparatus includes an expandable object and an ejection apparatus. The ejection apparatus includes a container that accommodates the expandable object and has an opening provided on one end side, a moving member provided in the container, the moving member including an emission base carrying the expandable object on a side of the opening, the moving member being movable along an inner wall of the container, and a driver that ejects the expandable object by moving the moving member toward the opening. A space located opposite to the opening when viewed from the emission base and surrounded by the container and the moving member communicates with a space located outside the space through a communication portion.

IPC Classes  ?

  • B64D 45/04 - Landing aids; Safety measures to prevent collision with earth's surface
  • B64D 17/72 - Deployment by explosive or inflatable means
  • B64D 17/80 - Parachutes in association with aircraft, e.g. for braking thereof
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use

81.

Hollow particles and production method therefor, and white ink

      
Application Number 16763506
Grant Number 11345820
Status In Force
Filing Date 2018-12-10
First Publication Date 2020-10-29
Grant Date 2022-05-31
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Hara, Yukihiro
  • Nohara, Akihiro

Abstract

Hollow particles containing monocrystalline titanium oxide and silica, and having a titanium oxide content of 86.0-99.5 mol % and a silica content of 0.5-14.0 mol %; and a method of producing the particles. A white ink containing the hollow particles as a coloring agent; the use of the white ink in inkjet recording; and a method for inkjet recording using the white ink.

IPC Classes  ?

  • C09C 1/00 - Treatment of specific inorganic materials other than fibrous fillers ; Preparation of carbon black
  • B01J 13/04 - Making microcapsules or microballoons by physical processes, e.g. drying, spraying
  • B01J 13/20 - After-treatment of capsule walls, e.g. hardening
  • C09D 11/322 - Pigment inks
  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment

82.

Photosensitive resin composition, dry film resist, and cured objects obtained therefrom

      
Application Number 16769361
Grant Number 11809078
Status In Force
Filing Date 2018-11-29
First Publication Date 2020-09-17
Grant Date 2023-11-07
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor Imaizumi, Naoko

Abstract

4 may be each independently a pentafluorophenyl or bis(trifluoromethyl)phenyl group.

IPC Classes  ?

  • B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
  • B32B 18/00 - Layered products essentially comprising ceramics, e.g. refractory products
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • C08G 59/32 - Epoxy compounds containing three or more epoxy groups
  • G03F 7/004 - Photosensitive materials

83.

Dibenzopyrromethene boron chelate compound, near-infrared light-absorbing material, thin-film, and organic electronic device

      
Application Number 16637064
Grant Number 10749116
Status In Force
Filing Date 2018-08-06
First Publication Date 2020-07-30
Grant Date 2020-08-18
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Aotake, Tatsuya
  • Shinamura, Shoji
  • Maeda, Kentaro
  • Hashimoto, Yuta
  • Sadamitsu, Yuichi

Abstract

0s may be bounded to each other to form a cyclic structure.

IPC Classes  ?

  • H01L 51/42 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
  • C07F 5/02 - Boron compounds
  • H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof

84.

CRASH DETECTION DEVICE, FLYING BODY CRASH DETECTION METHOD, PARACHUTE OR PARAGLIDER DEPLOYMENT DEVICE, AND AIRBAG DEVICE

      
Application Number 16756583
Status Pending
Filing Date 2018-10-11
First Publication Date 2020-07-30
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Nakamura, Hiroshi
  • Yagihashi, Yasuhiko
  • Sasamoto, Koichi

Abstract

Provided is a crash detection device, a method of detecting a crash of a flying object, a parachute or paraglider deployment device, and an airbag device that can improve the reliability in terms of safety. A device detecting a crash of a flying object includes a detection part capable of detecting a flying state of the flying object, a calculation section capable of determining whether the flying state of the flying object is abnormal based on data on the flying state of the flying object acquired by the detection part, and an abnormal signal output section capable of outputting an abnormal signal to the outside when the calculation section determines that the flying state of the flying object is abnormal. The calculation section acquires data from the detection part at a sampling frequency of 1 kHz or more, determines whether the data is data indicating that the flying state of the flying object is abnormal or noise that is unnecessary data when the data is equal to or greater than a predetermined threshold value, determines that the flying state of the flying object is abnormal when the data is determined to be the data indicating that the flying state of the flying object is abnormal.

IPC Classes  ?

  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
  • B64D 17/54 - Opening, e.g. manual automatic
  • B64D 25/00 - Emergency apparatus or devices, not otherwise provided for

85.

Aerial vehicle safety apparatus and aerial vehicle

      
Application Number 16640484
Grant Number 11286051
Status In Force
Filing Date 2018-06-19
First Publication Date 2020-07-09
Grant Date 2022-03-29
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Yagihashi, Yasuhiko
  • Nakamura, Hiroshi
  • Sasamoto, Koichi
  • Kubo, Dairi
  • Ooi, Takahiro

Abstract

An aerial vehicle safety apparatus includes an expandable object, an ejection apparatus, a bag-shaped member, and a gas generator. The expandable object is wound or folded in a non-expanded state and generates at least any of lift and buoyancy in an expanded state. The ejection apparatus is coupled to the expandable object by a coupling member and ejects the non-expanded expandable object into air. The bag-shaped member is provided in the expandable object and wound or folded together with or separately from the non-expanded expandable object, and expands the non-expanded expandable object by at least partially being inflated like a tube. The gas generator is provided in the expandable object and inflates the bag-shaped member by causing gas generated at the time of activation to flow into the bag-shaped member.

IPC Classes  ?

  • B64D 17/72 - Deployment by explosive or inflatable means
  • B64D 17/80 - Parachutes in association with aircraft, e.g. for braking thereof
  • B64D 17/02 - Canopy arrangement or construction
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use

86.

Aerial vehicle

      
Application Number 16642765
Grant Number 11130585
Status In Force
Filing Date 2018-06-19
First Publication Date 2020-06-25
Grant Date 2021-09-28
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Nakamura, Hiroshi
  • Yagihashi, Yasuhiko
  • Sasamoto, Koichi

Abstract

An aerial vehicle includes an airframe, a canopy capable of adjusting a speed of falling during falling, a brake cord having one end connected to the canopy, a wind-up apparatus provided in the airframe and being capable of winding up the other end of the brake cord, a sensor unit that detects a distance to an external object, and a controller that controls an operation of the wind-up apparatus based on a result of detection by the sensor unit. The wind-up apparatus includes a gas generator as a drive source. The controller has the wind-up apparatus operate to wind up the other end of the brake cord by activating the gas generator when the distance detected by the sensor unit is equal to or smaller than a prescribed value.

IPC Classes  ?

  • B64D 17/80 - Parachutes in association with aircraft, e.g. for braking thereof
  • B64C 31/036 - Hang-glider-type aircraft; Microlight-type aircraft having parachute-type wing

87.

Aerial vehicle safety apparatus and aerial vehicle

      
Application Number 16640432
Grant Number 11530046
Status In Force
Filing Date 2018-06-19
First Publication Date 2020-06-25
Grant Date 2022-12-20
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Yagihashi, Yasuhiko
  • Nakamura, Hiroshi
  • Sasamoto, Koichi
  • Kubo, Dairi
  • Ooi, Takahiro

Abstract

An aerial vehicle safety apparatus includes a safety mechanism, a drive mechanism, an ejection mechanism, and a control mechanism. The safety mechanism is used for securing safety of at least one of an aerial vehicle and an object outside the aerial vehicle. The drive mechanism includes at least one drive unit serving as a drive source of the safety mechanism. The ejection mechanism ejects the drive mechanism together with the safety mechanism. The control mechanism controls operations of the drive mechanism for the drive mechanism to drive the safety mechanism after the ejection mechanism starts ejection of the safety mechanism.

IPC Classes  ?

  • B64D 17/72 - Deployment by explosive or inflatable means
  • B64D 17/80 - Parachutes in association with aircraft, e.g. for braking thereof
  • B64D 17/02 - Canopy arrangement or construction
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use

88.

Gas generator

      
Application Number 16500036
Grant Number 11001224
Status In Force
Filing Date 2018-03-13
First Publication Date 2020-06-11
Grant Date 2021-05-11
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Ueda, Shinya
  • Ohsugi, Satoshi
  • Koyama, Hiroaki
  • Takizawa, Haruki

Abstract

A gas generator includes a housing constructed by combining and joining a plurality of shell members. One of the plurality of shell members includes a cylindrical portion and a flange portion. The cylindrical portion is provided with a plurality of gas discharge openings including gas discharge openings different in opening area from one another. The flange portion is shaped such that a distance from an axial line of the cylindrical portion to an outer edge of the flange portion is non-uniform. When a perpendicular line is drawn to the axial line from a maximum outer geometry position in the outer edge of the flange portion most distant from the axial line, a gas discharge opening arranged closest to the perpendicular line is a gas discharge opening other than a gas discharge opening largest in opening area among the plurality of gas discharge openings.

IPC Classes  ?

  • B60R 21/264 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic

89.

Polymer derivative of macrolide immunosuppressant

      
Application Number 16066692
Grant Number 10945997
Status In Force
Filing Date 2016-12-19
First Publication Date 2020-05-21
Grant Date 2021-03-16
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Yoneki, Nao
  • Sekiguchi, Akihiro
  • Mizunuma, Kana
  • Kobayashi, Yuki
  • Konno, Junpei
  • Saiga, Kan
  • Yamamoto, Keiichirou

Abstract

An object of the invention is to obtain a preparation which shows enhanced effectiveness and safety compared to tacrolimus, has the concentration in blood maintained at a constant level without individual differences, whereby the control of the amount of administration depending on the blood kinetics (blood trough concentration) becomes unnecessary. The present invention relates to a polymeric derivative of tacrolimus, in which a polyethylene glycol segment and an alcoholic hydroxy group of tacrolimus are bonded to side-chain carboxy groups of a polyaspartic acid derivative.

IPC Classes  ?

  • A61K 31/436 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a six-membered ring having oxygen as a ring hetero atom, e.g. rapamycin
  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • A61K 47/60 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
  • C08G 69/48 - Polymers modified by chemical after-treatment

90.

Stilbene-based compound or salt thereof, and polarizing film, polarizing plate, and display device

      
Application Number 16750088
Grant Number 11802208
Status In Force
Filing Date 2020-01-23
First Publication Date 2020-05-21
Grant Date 2023-10-31
Owner
  • NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
  • POLATECHNO CO., LTD. (Japan)
Inventor
  • Morita, Ryoutarou
  • Mochizuki, Noriaki

Abstract

The present disclosure is a stilbene-based compound or a salt thereof represented by a following formula (1), wherein a group X represents a nitro group or an amino group optionally having a substituent; a group Y represents an amide group optionally having a substituent or a naphthotriazole group optionally having a substituent; and p and q each independently represent an integer of 0 to 2.

IPC Classes  ?

  • C09B 23/14 - Styryl dyes
  • G02B 1/14 - Protective coatings, e.g. hard coatings
  • C09B 51/00 - Nitro or nitroso dyes
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • G02B 5/30 - Polarising elements

91.

Gas generator

      
Application Number 16607565
Grant Number 11110885
Status In Force
Filing Date 2018-03-13
First Publication Date 2020-05-07
Grant Date 2021-09-07
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Koyama, Hiroaki
  • Ueda, Shinya
  • Ohsugi, Satoshi
  • Tsuruta, Makoto
  • Kanaji, Motohiro
  • Mukunoki, Hirotaka

Abstract

A gas generator includes an igniter, a cup-shaped member, and a fixing member. The cup-shaped member accommodating an enhancer agent bursts or melts at the time of activation. The fixing member fixing a filter does not burst and melt even at the time of activation. Ra and Ha satisfy a condition of Ra/Ha 1.00 where Ra represents an inner diameter of a sidewall portion of the cup-shaped member and Ha represents a distance between a top wall portion of the cup-shaped member and the igniter. The sidewall portion includes a first region surrounded by a partition wall portion of the fixing member and a second region not surrounded by the partition wall portion. The partition wall portion has an end portion arranged closer to a top plate portion than the igniter. A gas generating agent is arranged to face the top wall portion, the second region, and the partition wall portion.

IPC Classes  ?

  • B60R 21/26 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
  • B60R 21/264 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
  • B60R 21/274 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous release of stored pressurised gas characterised by means to rupture or open the fluid source

92.

Organic semiconductor composition, organic thin film, and organic thin film transistor

      
Application Number 16495914
Grant Number 11495744
Status In Force
Filing Date 2018-03-19
First Publication Date 2020-04-30
Grant Date 2022-11-08
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Onodera, Nozomi
  • Inoue, Satoru
  • Sadamitsu, Yuichi

Abstract

The purpose of the present invention is to provide: an organic semiconductor composition suitable for preparing an organic thin film by a solution method, an organic thin film obtained by using the organic semiconductor composition, and a practical field effect transistor which uses the organic thin film. The practical field effect transistor which uses the organic thin film has small variances in mobility and a threshold value, while maintaining a high mobility. Disclosed in the present specification is an organic semiconductor composition including an organic semiconductor compound, an insulation compound, an organic solvent A, which is a good solvent for the insulation compound, and an organic solvent B, which is a poor solvent for the insulation compound and has a higher boiling point than the organic solvent A. The mass ratio a:b of the organic solvent A and the organic solvent B is 1:8 to 8:1.

IPC Classes  ?

  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
  • H01L 51/05 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for rectifying, amplifying, oscillating or switching and having at least one potential-jump barrier or surface barrier; Capacitors or resistors with at least one potential-jump barrier or surface barrier

93.

Ink composition for inkjet textile printing and method for textile printing of hydrophobic fibers

      
Application Number 16615055
Grant Number 11155727
Status In Force
Filing Date 2018-05-24
First Publication Date 2020-04-09
Grant Date 2021-10-26
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Sasaki, Keijyou
  • Akanuma, Rima
  • Higuchi, Hiroko
  • Fujii, Katsunori
  • Teranishi, Makoto

Abstract

An ink composition for inkjet textile printing containing a urethane resin, a dispersant and a disperse dye, in which the content of the urethane resin is greater than 0.035 mass % but less than 6 mass %, and a method for textile printing of hydrophobic fibers using the ink composition.

IPC Classes  ?

  • C09D 11/328 - Inkjet printing inks characterised by colouring agents characterised by dyes
  • B41J 3/407 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
  • C09D 11/36 - Inkjet printing inks based on non-aqueous solvents
  • B41J 2/21 - Ink jet for multi-colour printing
  • C09D 11/30 - Inkjet printing inks

94.

Hollow structure particles, method for producing same and white ink

      
Application Number 16609589
Grant Number 10995228
Status In Force
Filing Date 2018-05-08
First Publication Date 2020-02-20
Grant Date 2021-05-04
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Hara, Yukihiro
  • Nohara, Akihiro

Abstract

Hollow structure particles which contain titanium oxide and silica, in which the crystal type of the titanium oxide is rutile type; a method for producing the hollow structure particles; a white ink which contains these hollow structure particles as a coloring agent; use of the white ink in inkjet recording; and an inkjet recording method which uses the white ink.

IPC Classes  ?

  • B41J 2/21 - Ink jet for multi-colour printing
  • C09D 11/322 - Pigment inks
  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
  • C09C 1/36 - Compounds of titanium
  • B01J 13/04 - Making microcapsules or microballoons by physical processes, e.g. drying, spraying
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein

95.

Restarting method

      
Application Number 16088690
Grant Number 10851040
Status In Force
Filing Date 2017-03-29
First Publication Date 2020-02-13
Grant Date 2020-12-01
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Kawamura, Tomoyuki
  • Kobayashi, Tomoaki
  • Kurakami, Tatsuhiko
  • Yoshida, Hideo

Abstract

A method for producing at least one oxidation product selected from the group consisting of acrolein and acrylic acid is provided. This method can alleviate concerns about deterioration of a gas-phase oxidation catalyst and reaction runaway in a restart period after a shutdown, and can allow the reaction to proceed in a stable state. Using a fixed-bed reactor filled with a gas-phase oxidation catalyst, at least one source gas selected from the group consisting of propylene and acrolein is subjected to a gas-phase contact oxidation reaction while a heating medium is caused to contact with or circulate through the fixed-bed reactor and thereby to heat the fixed-bed reactor. The temperature of the heating medium when the load is maximum in the restart period after the shutdown is controlled to be lower than the temperature of the heating medium when the load is maximum in an initial start-up period.

IPC Classes  ?

  • C07C 45/35 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
  • B01J 23/887 - Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups
  • B01J 38/02 - Heat treatment
  • C07C 51/235 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
  • C07C 47/22 - Acrylaldehyde; Methacrylaldehyde
  • C07C 57/04 - Acrylic acid; Methacrylic acid

96.

Ink emulsion composition and water-based ink

      
Application Number 15768622
Grant Number 11034849
Status In Force
Filing Date 2016-10-28
First Publication Date 2020-02-06
Grant Date 2021-06-15
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Sasaki, Keijyou
  • Shimizu, Shinsuke
  • Misawa, Shunta
  • Maseki, Junya
  • Higuchi, Hiroko

Abstract

Disclosed is an ink emulsion composition that, when used as an ink composition, retains a high concentration of a colorant and exhibits good re-dispersibility after drying, and that causes no change in the physical properties of the ink when stored for a long period of time. The ink emulsion composition contains: (A) a dye and/or a pigment; (B) a styrene-(meth)acrylic copolymer; and (C) a compound in an amount of more than 0.18 mass %, the compound (C) being represented by formula (1): where t represents 1 to 5.

IPC Classes  ?

  • C09D 11/023 - Emulsion inks
  • B41J 2/01 - Ink jet
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • C09D 11/033 - Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
  • C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
  • C09D 11/32 - Inkjet printing inks characterised by colouring agents
  • D06P 5/00 - Other features in dyeing or printing textiles or dyeing leather, furs or solid macromolecular substances in any form
  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
  • C09D 11/107 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
  • C09D 11/322 - Pigment inks
  • C09D 11/328 - Inkjet printing inks characterised by colouring agents characterised by dyes
  • D06P 5/30 - Ink jet printing

97.

Gas generator

      
Application Number 16338177
Grant Number 11052865
Status In Force
Filing Date 2017-04-18
First Publication Date 2020-01-23
Grant Date 2021-07-06
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor Hiraoka, Masaki

Abstract

A gas generator includes a housing and a gastight container which accommodates a gas generating agent. The gastight container includes a cup body and a cover body. The cover body includes a bottom portion and a fold-over portion which covers an opening end of the cup body. The cover body is fixed to the cup body by providing, in the fold-over portion in a portion covering an outer circumferential surface of the opening end of the cup body, a first swaging portion in a portion of the fold-over portion which corresponds to a sidewall portion of the cup body and defines a gas generating agent accommodation chamber at a position adjacent to the bottom portion and a second swaging portion in a portion opposed to a portion of the fold-over portion which covers an inner circumferential surface of the opening end of the cup body.

IPC Classes  ?

  • B60R 21/264 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
  • F42B 3/04 - Blasting cartridges, i.e. case and explosive for producing gas under pressure

98.

Head-up display system

      
Application Number 16564605
Grant Number 11294177
Status In Force
Filing Date 2019-09-09
First Publication Date 2019-12-26
Grant Date 2022-04-05
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor
  • Tanaka, Kouichi
  • Hayasaki, Tomoyuki

Abstract

A head-up display system including an optical laminate having at least one substrate material and a half-wave plate, and a display unit that makes display light representing a display image into S-polarized light or P-polarized light and emits the S-polarized light or the P-polarized light. In the head-up display system, an angle formed by a polarization axis of the S-polarized light or the P-polarized light incident from a position inclined at not less than 45° and not more than 65° with respect to an axis perpendicular to a surface of the optical laminate and a slow axis of the half-wave plate is not less than 35° and not more than 44°.

IPC Classes  ?

99.

Image display device

      
Application Number 16550783
Grant Number 11042058
Status In Force
Filing Date 2019-08-26
First Publication Date 2019-12-19
Grant Date 2021-06-22
Owner NIPPON KAYAKU KABUSHIKI KAISHA (Japan)
Inventor Tanaka, Kouichi

Abstract

An image display device includes a wavelength conversion layer containing quantum dots and a light reflecting layer provided on an observer side with respect to the wavelength conversion layer. The light reflecting layer includes, in a reflection wavelength region, a peak wavelength of a light source that emits excitation light to be used for emission of the quantum dots. The light reflecting layer is a polarizing reflective layer.

IPC Classes  ?

  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes

100.

Cleaning liquid and method of cleaning ink-jet printer

      
Application Number 16382625
Grant Number 10994544
Status In Force
Filing Date 2019-04-12
First Publication Date 2019-11-14
Grant Date 2021-05-04
Owner Nippon Kayaku Kabushiki Kaisha (Japan)
Inventor
  • Sai, Ha
  • Takahashi, Hirotoshi
  • Iwazaki, Tetsuya

Abstract

and water; and a method of cleaning an ink-jet printer using the cleaning liquid. In the formula (1), R represents a linear or branched C1 to C5 hydrocarbon group, and L, m, and n each represent the average number of repeats, and L≥0, m≥0, n>0, and (L+m)/n=1.5/1 to 1/1.5.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
  • B41J 2/17 - Ink jet characterised by ink handling
  • C11D 3/16 - Organic compounds
  • C11D 1/72 - Ethers of polyoxyalkylene glycols
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