Nippon Shokubai Co., Ltd.

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C08J 3/12 - Powdering or granulating 99
B01J 20/26 - Synthetic macromolecular compounds 90
C07B 61/00 - Other general methods 61
A61F 13/53 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium 56
C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules 52
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1.

CLEANING LIQUID FOR INKJET RECORDING DEVICES

      
Application Number JP2023034471
Publication Number 2024/070936
Status In Force
Filing Date 2023-09-22
Publication Date 2024-04-04
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Imiya Hiroto
  • Akiyama Tatsuhiko
  • Nakamoto Keiichi

Abstract

A cleaning liquid for inkjet recording devices according to the present invention contains a polyhydric alcohol, a glycol ether and water; the content ratio of the polyhydric alcohol to the glycol ether is 3 or more; the content of the water in the cleaning liquid is 65% by mass or more relative to 100% by mass of the cleaning liquid; and the surface tension of the cleaning liquid is 30 mN/m to 45 mN/m.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
  • C11D 7/26 - Organic compounds containing oxygen
  • C11D 7/50 - Solvents
  • C11D 17/08 - Detergent materials or soaps characterised by their shape or physical properties capsuled

2.

COSMETIC COMPOSITION AND COSMETIC

      
Application Number JP2023035455
Publication Number 2024/071313
Status In Force
Filing Date 2023-09-28
Publication Date 2024-04-04
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Kitamura, Morihiro
  • Otake, Tetsuo

Abstract

Provided is a cosmetic composition which demonstrates excellent gelling performance, excellent texture when used, and excellent transparency. Also provided is a cosmetic containing this cosmetic composition. The cosmetic composition according to one embodiment of the present invention contains (A) an ether compound having a specific structure and (B) an oil-soluble compound, and has light transmittance of 10% or greater for light having a wavelength of 545 nm.

IPC Classes  ?

  • A61Q 1/00 - Make-up preparations; Body powders; Preparations for removing make-up
  • A61Q 11/00 - Preparations for care of the teeth, of the oral cavity or of dentures, e.g. dentifrices or toothpastes; Mouth rinses
  • A61Q 13/00 - Formulations or additives for perfume preparations
  • A61Q 17/04 - Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
  • A61Q 19/00 - Preparations for care of the skin
  • A61Q 19/02 - Preparations for care of the skin for chemically bleaching or whitening the skin
  • A61Q 5/00 - Preparations for care of the hair
  • A61K 8/42 - Amides

3.

DRAW SOLUTE, DRAW SOLUTION, AND METHOD FOR TREATING RAW WATER

      
Application Number JP2023033565
Publication Number 2024/058248
Status In Force
Filing Date 2023-09-14
Publication Date 2024-03-21
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Tokushima Hiroki
  • Matono Akitoshi
  • Kobayashi Chisa

Abstract

A draw solute including a polymer which has a given structural unit (A) including an amino group or a salt thereof, a ring structure containing a nitrogen atom, etc. and a structural unit (B) derived from an acid-group-containing monomer, the proportion between the structural unit (A) and the structural unit (B) being 1:10 to 2:1 by mol; a draw solution containing the draw solute; and a method for treating raw water using the draw solution.

IPC Classes  ?

  • B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
  • C08F 212/14 - Monomers containing only one unsaturated aliphatic radical containing one ring substituted by hetero atoms or groups containing hetero atoms
  • C08F 220/02 - Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis

4.

SILICON OXIDE GEL DISPERSION, TRANSPARENT LOW-REFRACTIVE-INDEX FILM, AND METHOD FOR MANUFACTURING SILICON OXIDE GEL DISPERSION

      
Application Number JP2023033175
Publication Number 2024/058165
Status In Force
Filing Date 2023-09-12
Publication Date 2024-03-21
Owner
  • NIPPON SHOKUBAI CO., LTD. (Japan)
  • NITTO DENKO CORPORATION (Japan)
Inventor
  • Shiotani, Yoshiyuki
  • Okubo, Yohei
  • Yao, Tomoyuki
  • Izutsu, Ryota
  • Hattori, Daisuke
  • Morishima, Ryota
  • Sato, Keisuke

Abstract

The purpose of the present invention is to provide a silicon oxide gel dispersion that has excellent ease of handling. The present invention is a silicon oxide gel dispersion that includes a silicon oxide gel and a solvent, wherein the viscosity of the dispersion is 10-2000 mPa∙s when the solid content concentration thereof is 3.0 ±0.1 mass%.

IPC Classes  ?

  • G02B 1/111 - Anti-reflection coatings using layers comprising organic materials
  • C01B 33/145 - Preparation of hydroorganosols, organosols or dispersions in an organic medium
  • C01B 33/157 - After-treatment of gels
  • C08J 3/02 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
  • C08L 83/04 - Polysiloxanes
  • C09D 7/20 - Diluents or solvents
  • C09D 183/04 - Polysiloxanes
  • 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

5.

RESIN COMPOSITION FOR DAMPING MATERIAL

      
Application Number JP2023033489
Publication Number 2024/058241
Status In Force
Filing Date 2023-09-14
Publication Date 2024-03-21
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Katakura, Naoki

Abstract

The purpose of the present invention is to provide a resin composition which is for a damping material and has excellent low-temperature drying properties and coating film stability. The present invention pertains to a resin composition for a damping material, the resin composition containing polymer emulsion particles and having multiple peaks in a particle size distribution measured using a dynamic light scattering particle size distribution analyzer.

IPC Classes  ?

  • C08K 5/11 - Esters; Ether-esters of acyclic polycarboxylic acids
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08L 71/00 - Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
  • C09K 3/00 - Materials not provided for elsewhere
  • F16F 15/02 - Suppression of vibrations of non-rotating, e.g. reciprocating, systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating system

6.

ADDITIVE FOR HYDRAULIC COMPOSITION FOR ADDITIVE MANUFACTURING

      
Application Number JP2023030080
Publication Number 2024/053385
Status In Force
Filing Date 2023-08-22
Publication Date 2024-03-14
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Yokoyama, Yuya
  • Arai, Taichiro
  • Takayama, Takeshi

Abstract

The present invention addresses the problem of providing an additive or the like having, for example, the effect of improving the laminating property of a hydraulic composition for additive manufacturing. The solution of the present invention is to provide an additive for a hydraulic composition for additive manufacturing, said additive containing a polymer having a structural unit (I) derived from a certain unsaturated polyalkylene glycol ether monomer. The average number of added mol of alkylene oxide in the monomer is preferably 30 mol or more. The polymer can also contain structural units other than the structural unit (I).

IPC Classes  ?

  • B28B 1/30 - Producing shaped articles from the material by applying the material on to a core, or other moulding surface to form a layer thereon
  • C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
  • B33Y 70/00 - Materials specially adapted for additive manufacturing

7.

LIQUID ELECTROLYTE AND SECONDARY BATTERY USING SAME

      
Application Number JP2023029621
Publication Number 2024/053351
Status In Force
Filing Date 2023-08-16
Publication Date 2024-03-14
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Odani, Toru
  • Nishihata, Ryo
  • Mizuno, Hiroyuki
  • Kinoshita, Shunto
  • Hachida, Takeshi

Abstract

The present invention provides a liquid electrolyte that contains a sulfonylimide compound such as LiFSI, high-temperature self-discharging being suppressed in the liquid electrolyte. The present invention is a liquid electrolyte characterized by containing a sulfonylimide compound represented by (1) MN(R122) (R222) (in formula (1), M represents an alkali metal atom, and R1, R2are the same or different and represent a fluorine atom, C1-6 alkyl groups or C1-6 fluoroalkyl groups), and a compound represented by (2) (in formula (2), R3 represents an optionally substituted hydrocarbon group, M' represents a metal atom, a is an integer of one or greater, b is the number 1 or 2, c, d, e, n are the same or different and each is an integer of 1 or greater, and c×d = n×e).

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
  • H01M 10/052 - Li-accumulators
  • H01M 10/0568 - Liquid materials characterised by the solutes

8.

NONAQUEOUS ELECTROLYTE BATTERY

      
Application Number JP2023031843
Publication Number 2024/053556
Status In Force
Filing Date 2023-08-31
Publication Date 2024-03-14
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Nishihata, Ryo

Abstract

The purpose of the present invention is to provide a nonaqueous electrolyte that contains a sulfonylimide compound having excellent storage stability in a high-temperature environment. The present invention is a nonaqueous electrolyte characterized by containing a sulfonylimide compound represented by M1N(R122)(R222) (formula 1) (where M1represents an alkali metal atom, R1and R2are the same or different, and represent a fluorine atom, a C1–6 alkyl group, or a C1–6 fluoroalkyl group), and a compound represented by formula (2) (where: R3to R5 are the same or different, and represent a C1–14 hydrocarbon group, a hydrogen atom, or a halogen atom; and n represents an integer of 2–6).

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
  • H01M 10/052 - Li-accumulators
  • H01M 10/0568 - Liquid materials characterised by the solutes

9.

NON-AQUEOUS ELECTROLYTIC SOLUTION AND BATTERY

      
Application Number JP2023031847
Publication Number 2024/053557
Status In Force
Filing Date 2023-08-31
Publication Date 2024-03-14
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Nishihata, Ryo
  • Odani, Toru
  • Mizuno, Hiroyuki
  • Kinoshita, Shunto

Abstract

The purpose of the present invention is to provide a non-aqueous electrolytic solution that contains a sulfonyl imide compound, that has excellent storage stability under a high temperature environment, and that can suppress an increase in DCR in a battery. The present invention pertains to a non-aqueous electrolytic solution that is characterized by containing a sulfonyl imide compound represented by formula (1): M1N(R122)(R222) (in the formula, M1represents an alkali metal atom, R1and R2are identical or different from each other, and each represent a fluorine atom, an alkyl group having 1-6 carbon atoms, or a fluoroalkyl group having 1-6 carbon atoms), and a compound represented by formula (2) (in the formula, R3-R8 are identical or different from each other, and each represent a halogen atom, a hydroxyl group, a hydrogen atom, or a hydrocarbon group optionally having a hetero atom and having 1-14 carbon atoms), and that is characterized in that the concentration of the sulfonyl imide compound is 0.1 mol/L or more.

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
  • H01M 10/052 - Li-accumulators
  • H01M 10/0568 - Liquid materials characterised by the solutes

10.

NUCLEIC ACID PRODUCTION METHOD, METHOD FOR REMOVING IMPURITIES, AND NUCLEIC ACID HAVING LESS IMPURITIES

      
Application Number JP2023032085
Publication Number 2024/053578
Status In Force
Filing Date 2023-09-01
Publication Date 2024-03-14
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Nomura Yumi
  • Yotsuji Keisuke
  • Tanaka Yuki

Abstract

The present invention pertains to: a nucleic acid production method comprising a step A for synthesizing a nucleic acid in which an amino group of a base part thereof is protected by an acyl-based protecting group, a step B for bringing the nucleic acid obtained in step A into contact with a nucleophilic agent in a neutral or acidic pH condition, and a step C for deprotecting the protecting group of the nucleic acid obtained in step B; and the like. The present invention makes it possible to produce a highly pure nucleic acid by reducing the contained amount of by-products (B) that cannot be removed by conventional technologies.

IPC Classes  ?

  • C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical

11.

ALKALI-SOLUBLE RESIN, METHOD FOR PRODUCING SAME, PHOTOSENSITIVE RESIN COMPOSITION, CURED PRODUCT, MEMBER FOR DISPLAY DEVICE, AND DISPLAY DEVICE

      
Application Number JP2023032251
Publication Number 2024/053609
Status In Force
Filing Date 2023-09-04
Publication Date 2024-03-14
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Terada, Takuma
  • Otsuki, Nobuaki
  • Ishikawa, Tomoki

Abstract

The purpose of the present invention is to provide: an alkali-soluble resin able to yield a cured product having a high refractive index; a photosensitive resin composition; and a cured product. The present invention is an alkali-soluble resin characterized by having a structure represented by formula (1), an aromatic ring-containing structure represented by formula (2) and an acid group-containing structure represented by formula (3) and by having an epoxy equivalent weight of 10,000 g/eq or less (In formula (2), X denotes a group including an aromatic group. In formula (3), Y denotes a group including an aromatic group. Z denotes an acid group. R0 denotes a divalent organic 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
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08F 290/14 - Polymers provided for in subclass
  • C08G 59/14 - Polycondensates modified by chemical after-treatment
  • C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
  • G02B 5/20 - Filters
  • G03F 7/004 - Photosensitive materials
  • G03F 7/027 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
  • G03F 7/032 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders
  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

12.

DIAPHRAGM FOR ALKALINE-WATER ELECTROLYSIS, ALKALINE-WATER ELECTROLYSIS CELL, AND METHOD OF ALKALINE-WATER ELECTROLYSIS

      
Application Number JP2023029162
Publication Number 2024/048235
Status In Force
Filing Date 2023-08-09
Publication Date 2024-03-07
Owner
  • NIPPON SHOKUBAI CO., LTD. (Japan)
  • NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY (Japan)
Inventor
  • Nakayama, Shinya
  • Akutagawa, Hironobu
  • Misawa, Yuji
  • Mitsushima, Shigenori
  • Nagasawa, Kensaku
  • Kuroda, Yoshiyuki
  • Abdelhaleem, Ashraf

Abstract

A purpose of the present invention is to provide a diaphragm for alkaline-water electrolysis, with which a desired gas having a higher purity can be yielded by alkaline-water electrolysis. This diaphragm for alkaline-water electrolysis comprises a porous support and a porous membrane comprising an organic polymer resin and inorganic particles, includes an intrusion portion where some of the porous membrane has intruded into the porous substrate, and has a pair of main surfaces. The intrusion portion has voids having a size of 0.5-10 μm between the porous membrane and the porous support. The diaphragm for alkaline-water electrolysis has such gas-permeation anisotropy that the gas permeability from one of the pair of main surfaces to the other differs from the gas permeability from said other main surface to said one main surface.

IPC Classes  ?

  • C25B 13/02 - Diaphragms; Spacing elements characterised by shape or form
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 9/00 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
  • C25B 13/04 - Diaphragms; Spacing elements characterised by the material
  • C25B 13/08 - Diaphragms; Spacing elements characterised by the material based on organic materials

13.

PACKAGING, PACKAGE HAVING SUCH PACKAGING, USE OF SUCH PACKAGING, MIXING DEVICE, AND METHOD FOR LOADING AND/OR UNLOADING

      
Application Number FR2022051569
Publication Number 2024/033575
Status In Force
Filing Date 2022-08-08
Publication Date 2024-02-15
Owner
  • ARKEMA FRANCE (France)
  • NIPPON SHOKUBAI CO LTD (Japan)
Inventor
  • Jouanneau, Julien
  • Couturier, Jean-Luc
  • Morikawa, Noriji
  • Yamauchi, Takahiro

Abstract

The present invention relates to packaging for at least 100 kg of powder of an ionic compound containing one fluorine atom, in particular LiFSl, the packaging comprising a flexible wall provided with an opening of at least 80 cm² and having a thickness of at most 500 µm and a water vapour transmission rate, at 25°C and 90% relative humidity, of at most 0.05 g/m²/24 h. It also relates to a package for storing and transporting such an ionic compound, comprising this packaging and an outer container comprising a flexible wall; a mixing device for mixing the contents of the packaging; the use of the packaging for transporting at least 100 kg of powder of an ionic compound containing one fluorine atom; and a method for loading or unloading at least 100 kg of powder of such an ionic compound.

IPC Classes  ?

  • B65D 88/16 - Large containers flexible
  • B65B 69/00 - Unpacking of articles or materials, not otherwise provided for
  • B65G 69/06 - Fluidising
  • B01F 31/55 - Mixers with shaking, oscillating, or vibrating mechanisms the materials to be mixed being contained in a flexible bag submitted to periodical deformation

14.

PHENANTHROLINE COMPOUND, AND ORGANIC THIN FILM AND ORGANIC SEMICONDUCTOR ELEMENT USING SAME

      
Application Number JP2023025169
Publication Number 2024/034301
Status In Force
Filing Date 2023-07-06
Publication Date 2024-02-15
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Hasegawa, Munehiro
  • Fukudome, Hiroki
  • Oshima, Kazuyuki
  • Shiozaki, Yoko

Abstract

The present invention provides: a phenanthroline compound from which it is possible to obtain excellent electron injection ability and electron transportation ability when used in an electron injection layer of an organic electroluminescent element; and an organic thin film obtained from said compound. The present invention pertains to a phenanthroline compound represented by general formula (1). (In general formula (1): R1a-R1deach independently represent a hydrogen atom, an aromatic hydrocarbon group optionally having a substituent group, or an aromatic heterocyclic group optionally having a substituent group; R2aand R2beach independently represent a dialkylamino group that optionally have a substituent group and optionally form a ring structure; R3aand R3beach independently represent a hydrogen atom, an aromatic hydrocarbon group optionally having a substituent group, an aromatic heterocyclic group optionally having a substituent group, -R4=R5-R6(R4and R5each represent CH or N, and R6represents a hydrogen atom, an aromatic hydrocarbon group optionally having a substituent group, or an aromatic heterocyclic group optionally having a substituent group), -R7-R8(R722, NH, O, or S, and R8represents a hydrogen atom, an aromatic hydrocarbon group optionally having a substituent group, or an aromatic heterocyclic group optionally having a substituent group), or a fused ring structure in which R3aand R3bare bound; and at least one of R1a-R1d, R3a, and R3b is an aromatic hydrocarbon group optionally having a substituent group, or an aromatic heterocyclic group optionally having a substituent group.)

IPC Classes  ?

  • C07D 471/04 - Ortho-condensed systems
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
  • H01L 29/786 - Thin-film transistors
  • H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]
  • H10K 50/16 - Electron transporting layers
  • H10K 10/40 - Organic transistors
  • H10K 30/50 - Photovoltaic [PV] devices
  • H10K 59/00 - Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group
  • H10K 85/10 - Organic polymers or oligomers

15.

METHOD FOR PRODUCING ACETONE

      
Application Number JP2023028473
Publication Number 2024/029604
Status In Force
Filing Date 2023-08-03
Publication Date 2024-02-08
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Igata, Nao

Abstract

The purpose of the present invention is to provide an acetone production method for producing acetone in a stable manner using ethanol and water as starting materials, while maintaining a high space-time yield. The present invention is a method for producing acetone comprising a step for synthesizing acetone by bringing water into contact with ethanol in the presence of a catalyst, wherein the step for synthesizing acetone involves using a reaction gas containing ethanol, water, and oxygen as a starting material, with the oxygen concentration in the reaction gas being 0.1 mol% to 10 mol%.

IPC Classes  ?

  • C07C 45/29 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
  • C07C 45/38 - 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 C—O— functional groups to C=O groups being a primary hydroxy group
  • C07C 49/08 - Acetone

16.

COMPOSITION AND CURED PRODUCT THEREOF

      
Application Number JP2023022343
Publication Number 2024/024320
Status In Force
Filing Date 2023-06-16
Publication Date 2024-02-01
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Maeda, Ryohei
  • Maeda, Nobuhiro
  • Nakamura, Jun-Ichi

Abstract

The present invention provides a composition that makes it possible to form a cured product having a low dielectric constant and excellent heat resistance and elongation. The present invention is a composition characterized by containing an amino group-containing polysiloxane (A) and a polymer (B) having a structural unit (U) derived from an unsaturated aliphatic dicarboxylic acid monoester.

IPC Classes  ?

  • C08L 83/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08L 35/02 - Homopolymers or copolymers of esters

17.

METHOD FOR PRODUCING BATTERY CONSTITUENT MATERIAL AND ELECTRODE

      
Application Number JP2023026595
Publication Number 2024/024628
Status In Force
Filing Date 2023-07-20
Publication Date 2024-02-01
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Shibata Shin-Ya

Abstract

A method for producing a battery constituent material, which constitutes an all-solid-state battery and contains an alkali metal salt, a salt dissociation agent, and a water-soluble binder or a water-soluble thickening agent, according to the present invention comprises: a preparation step for preparing a slurry which contains the alkali metal salt, the salt dissociation agent, the water-soluble binder or the water-soluble thickening agent, water, and at least one nonaqueous solvent that is selected from the group consisting an alcohol solvent, a nitrile solvent, an ether solvent, a ketone solvent and an ester solvent; and a drying step for drying the slurry that has been obtained in the preparation step.

IPC Classes  ?

18.

RESIN COMPOSITION

      
Application Number JP2023025115
Publication Number 2024/024442
Status In Force
Filing Date 2023-07-06
Publication Date 2024-02-01
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Matsumoto, Ai
  • Aoki, Masanori

Abstract

The present invention provides a resin composition which contains an alicyclic epoxy resin, a basic catalyst, a phenolic hydroxyl group-containing compound and a dye.

IPC Classes  ?

  • C08G 59/24 - Di-epoxy compounds carbocyclic
  • C08G 59/62 - Alcohols or phenols
  • C08G 59/68 - 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 catalysts used
  • C08K 5/00 - Use of organic ingredients
  • C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins

19.

OPTICAL FILM, POLARIZER PROTECTIVE FILM, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE

      
Application Number JP2023026328
Publication Number 2024/024581
Status In Force
Filing Date 2023-07-18
Publication Date 2024-02-01
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Hirama Susumu
  • Ugamura Tadayoshi

Abstract

Provided is an optical film that comprises a first outermost layer comprising a first resin composition, a second outermost layer comprising a second resin composition, and an intermediate layer that is disposed between the first outermost layer and the second outermost layer and comprises a (meth)acrylic resin composition including a (meth)acrylic resin that has a ring structure in a main chain, the first resin composition and the second resin composition including hard particles, and the glass transition temperature Tga of the first resin composition, the glass transition temperature Tgb of the second resin composition, and the glass transition temperature Tgc of the (meth)acrylic resin composition satisfying expression (A) and expression (B). Expression (A): Tga > Tgc. Expression (B): Tgb > Tgc.

IPC Classes  ?

  • G02B 5/30 - Polarising elements
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin

20.

COMPOSITION AND SLURRY, BATTERY CONSTITUENT MATERIAL USING SAME, AND ELECTRODE AND ALL-SOLID-STATE BATTERY

      
Application Number JP2023026586
Publication Number 2024/024624
Status In Force
Filing Date 2023-07-20
Publication Date 2024-02-01
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Shibata Shin-Ya

Abstract

This composition comprises an alkali metal salt, a salt dissociating agent, and modified cellulose having a structural unit represented by general formula (1). This slurry comprises said composition, an active material, and a solvent. The solvent is at least one selected from the group consisting of alcohol-based solvents, nitrile-based solvents, ether-based solvents, ketone-based solvents, and ester-based solvents. (In general formula (1), A includes a hydrogen atom and at least one selected from the group consisting of an alkyl group having 1-6 carbon atoms and a hydroxyalkyl group having 1-6 carbon atoms.)

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • C08K 3/00 - Use of inorganic substances as compounding ingredients
  • C08K 5/00 - Use of organic ingredients
  • C08L 1/08 - Cellulose derivatives
  • C08L 27/16 - Homopolymers or copolymers of vinylidene fluoride
  • C08L 71/02 - Polyalkylene oxides
  • H01M 4/139 - Processes of manufacture

21.

SEMICONDUCTOR CLEANING AGENT COMPOSITION

      
Application Number JP2023027090
Publication Number 2024/024759
Status In Force
Filing Date 2023-07-25
Publication Date 2024-02-01
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Harigae, Takako

Abstract

The purpose of the present invention is to provide a semiconductor cleaning agent composition that exhibits high removal performance with respect to ceria particles which are metal residue remaining on a substrate. The present invention is a semiconductor cleaning agent composition comprising a pH adjuster and a polymer that has a structural unit derived from a carboxylic acid-based monomer, wherein the weight-average molecular weight of the polymer is not less than 3,100, the pH adjuster is one or more compounds selected from the group consisting of metal hydroxides and amine compounds, and pH is not less than 7.

IPC Classes  ?

  • H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting
  • C11D 1/72 - Ethers of polyoxyalkylene glycols
  • C11D 1/722 - Ethers of polyoxyalkylenes having mixed oxyalkylene groups
  • C11D 3/30 - Amines; Substituted amines
  • C11D 7/32 - Organic compounds containing nitrogen

22.

COMPOSITION

      
Application Number JP2023026737
Publication Number 2024/019139
Status In Force
Filing Date 2023-07-21
Publication Date 2024-01-25
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Miwa, Hayato
  • Nishimura, Masaki

Abstract

The objective of the present invention is to provide a composition containing silica particles and a monomer, said composition having reduced viscosity. The composition contains silica particles (a) and an ethylenically unsaturated group-containing monomer (b), wherein said composition contains also at least one additive (c) selected from the group consisting of phosphine, an amine, a nitrogen-containing heterocycle compound and an ammonium hydroxide salt. The composition does not contain a solvent or alternatively, contains 10 mass% or less of a solvent for 100 mass% of the composition.

IPC Classes  ?

  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C01B 33/145 - Preparation of hydroorganosols, organosols or dispersions in an organic medium
  • C01B 33/18 - Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
  • C09C 3/08 - Treatment with low-molecular-weight organic compounds

23.

COMPOSITION

      
Application Number JP2023026738
Publication Number 2024/019140
Status In Force
Filing Date 2023-07-21
Publication Date 2024-01-25
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Miwa, Hayato
  • Nishimura, Masaki

Abstract

The objective of the present invention is to provide a composition containing silica particles and a monomer, said composition having reduced viscosity. The composition contains silica particles (a), an ethylenically unsaturated group-containing monomer (b), and ammonia (c), wherein the quantity of ammonia (c) for 100 mass% of the composition is from 0.05 to 4.5 mass%.

IPC Classes  ?

  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C09C 3/08 - Treatment with low-molecular-weight organic compounds
  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints

24.

RUBBER REINFORCEMENT FIBER TREATMENT AGENT, RUBBER REINFORCEMENT FIBER TREATMENT AGENT KIT, RUBBER REINFORCEMENT FIBER MANUFACTURING METHOD, RUBBER REINFORCEMENT FIBER, AND RUBBER PRODUCT

      
Application Number JP2023025560
Publication Number 2024/014452
Status In Force
Filing Date 2023-07-11
Publication Date 2024-01-18
Owner
  • MEISEI CHEMICAL WORKS, LTD. (Japan)
  • NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Nishimura, Hiroshi
  • Hashimoto, Takafumi
  • Kashima, Yu
  • Kashihara, Miyato

Abstract

The purpose of the present invention is to provide a rubber reinforcement fiber treatment agent and a rubber reinforcement fiber treatment agent kit that do not contain resorcin or formaldehyde, a rubber reinforcement fiber that has excellent adhesiveness with respect to rubber compositions, and a rubber product. The present invention pertains to a rubber reinforcement fiber treatment agent that does not contain resorcin or formaldehyde, and that contains: a polycarboxylic acid-based polymer; an epoxy compound; a rubber latex having a structure derived from vinylpyridine in the polymer molecule thereof; and a blocked isocyanate compound.

IPC Classes  ?

  • D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
  • C08G 18/00 - Polymeric products of isocyanates or isothiocyanates
  • C08G 18/40 - High-molecular-weight compounds
  • C08G 18/62 - Polymers of compounds having carbon-to-carbon double bonds
  • C08G 18/80 - Masked polyisocyanates
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 121/00 - Adhesives based on unspecified rubbers
  • C09J 175/04 - Polyurethanes
  • D06M 13/11 - Compounds containing epoxy groups or precursors thereof
  • D06M 13/395 - Isocyanates
  • D06M 15/227 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
  • D06M 15/693 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof

25.

CURABLE RESIN, AND METHODS FOR MANUFACTURING CURABLE RESIN INTERMEDIATE, CURABLE RESIN, CURABLE RESIN COMPOSITION, AND CURED PRODUCT

      
Application Number JP2023018148
Publication Number 2024/009612
Status In Force
Filing Date 2023-05-15
Publication Date 2024-01-11
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Otsuki, Nobuaki
  • Matsuda, Yasuhiro

Abstract

The present invention addresses the problem of providing a curable resin that can provide a cured product having superior adhesion and thermal shock resistance, as well as a method for manufacturing an intermediate with which said curable resin can be synthesized, and a method for manufacturing said curable resin. A method for manufacturing a curable resin intermediate, said method including a step in which an epoxy resin with a polydispersity (Mw/Mn) of 2.8 or greater and an unsaturated monobasic acid are made to react in the presence of benzene or naphthalene, said benzene or naphthalene having two or more hydroxy groups directly bonded thereto.

IPC Classes  ?

  • C08G 59/16 - Polycondensates modified by chemical after-treatment by monocarboxylic acids or by anhydrides, halides or low-molecular-weight esters thereof
  • C08F 290/14 - Polymers provided for in subclass

26.

METHOD FOR PRODUCING SILICON FILM, AND SILICON FILM

      
Application Number JP2023023750
Publication Number 2024/004998
Status In Force
Filing Date 2023-06-27
Publication Date 2024-01-04
Owner
  • NIPPON SHOKUBAI CO., LTD. (Japan)
  • HIROSHIMA UNIVERSITY (Japan)
Inventor
  • Yamamoto, Tetsuya
  • Abe, Takashi
  • Akiyama, Tatsuhiko
  • Teramoto, Akinobu

Abstract

The present invention addresses the problem of providing a method for producing a silicon film, in which a cyclic silane compound is reduced in heat history and excellent film thickness evenness or step coverage is attained. The present invention relates to a method for producing a silicon film, characterized by heating a substrate inserted into the reaction chamber of a cold wall type thermal CVD device and simultaneously feeding a cyclic silane compound to the reaction chamber to form a silicon film on the substrate.

IPC Classes  ?

  • H01L 21/205 - Deposition of semiconductor materials on a substrate, e.g. epitaxial growth using reduction or decomposition of a gaseous compound yielding a solid condensate, i.e. chemical deposition
  • C07F 7/08 - Compounds having one or more C—Si linkages
  • C23C 16/24 - Deposition of silicon only

27.

(METH)ACRYLIC ACID ESTER PRODUCTION METHOD

      
Application Number JP2023039710
Publication Number 2023/249130
Status In Force
Filing Date 2023-11-02
Publication Date 2023-12-28
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Nakamura, Tsukuru
  • Takagaki, Yuji

Abstract

The present invention provides technology for improving the yield of a (meth)acrylic acid ester. This (meth)acrylic acid ester production method includes: reacting (meth)acrylic acid and a secondary alcohol within a reactor and in the presence of an acid-type esterification catalyst and a polymerization inhibitor; and bringing a liquid L including an esterification material of the esterification catalyst obtained during production of the (meth)acrylic acid ester into contact with water in the reactor and/or a reservoir tank at a temperature T between 50°C and 105°C inclusive.

IPC Classes  ?

  • C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
  • C07B 61/00 - Other general methods
  • C07C 67/60 - Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
  • C07C 69/54 - Acrylic acid esters; Methacrylic acid esters

28.

POLYMER AND METHOD FOR PRODUCING SAME, PHOTOSENSITIVE RESIN COMPOSITION, CURED PRODUCT, AND MONOMER COMPOUND AND METHOD FOR PRODUCING SAME

      
Application Number JP2023022596
Publication Number 2023/248976
Status In Force
Filing Date 2023-06-19
Publication Date 2023-12-28
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Terada, Takuma
  • Matsuura, Hiroki
  • Yusa, Shinichi

Abstract

The present invention provides: a polymer that has excellent storage stability and can yield a cured product having excellent solvent resistance even under low-temperature curing conditions; a photosensitive resin composition that contains the polymer; and a cured product of the photosensitive resin composition. The present invention is a polymer characterized by having a structural unit (A) represented by formula (1) (in the formula, X represents a hydrogen atom or a methyl group. L represents a linear or branched divalent organic group. Y represents an organic group that is decomposed by acid or heat and generates a vinyl ether group in a polymer side chain.).

IPC Classes  ?

  • C08F 20/26 - Esters containing oxygen in addition to the carboxy oxygen
  • C07C 67/04 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
  • C07C 67/343 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by change of size of the carbon skeleton by increase in the number of carbon atoms
  • C07C 69/54 - Acrylic acid esters; Methacrylic acid esters
  • C08F 20/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
  • C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
  • C08F 290/12 - Polymers provided for in subclasses or
  • C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters,; Compositions of derivatives of such polymers
  • G02B 5/20 - Filters
  • G03F 7/004 - Photosensitive materials
  • G03F 7/033 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders the binders being polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable

29.

(METH)ACRYLIC ACID ESTER PRODUCTION METHOD

      
Application Number JP2023039709
Publication Number 2023/249129
Status In Force
Filing Date 2023-11-02
Publication Date 2023-12-28
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Nakamura, Tsukuru
  • Tachibana, Atsushi

Abstract

The present invention provides technology for improving the selectivity of a (meth)acrylic acid ester. The present invention relates to a (meth)acrylic acid ester production method including: reacting (meth)acrylic acid and a secondary alcohol within a reactor and in the presence of an acid-type esterification catalyst and a polymerization inhibitor; and supplying an alkene-containing material obtained during production of the (meth)acrylic acid ester to the reactor such that the ratio of alkene concentration to secondary alcohol concentration within the reactor is 0.001 or more.

IPC Classes  ?

  • C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
  • B01J 3/00 - Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
  • C07C 69/54 - Acrylic acid esters; Methacrylic acid esters
  • C07B 61/00 - Other general methods

30.

N-VINYL LACTAM COPOLYMER AND COMPOSITION

      
Application Number JP2023020682
Publication Number 2023/243446
Status In Force
Filing Date 2023-06-02
Publication Date 2023-12-21
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Ikemoto, Yui

Abstract

The purpose of the present invention is to provide an N-vinyl lactam copolymer and composition that have little elution into carbonate electrolyte solvents while maintaining excellent carbon dispersion ability and solubility in water. The present invention is an N-vinyl lactam copolymer that has a structural unit (A) derived from a salt of an acid group-containing monomer and a structural unit (B) derived from an N-vinyl lactam monomer, in which, when the total amount of structural units (A) and structural units (B) is taken as 100 mass%, the content of structural units (A) is 30 mass% or less, the weight average molecular weight is from 1,000 to 100,000, and the K value by the Fikentscher method is 12-60.

IPC Classes  ?

  • C08F 226/06 - Copolymers 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
  • C08F 220/04 - Acids; Metals salts or ammonium salts thereof
  • C08F 220/06 - Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
  • C08K 3/02 - Elements
  • C08K 3/04 - Carbon
  • C08K 7/06 - Elements
  • C08L 39/04 - Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

31.

BUTANOL PRODUCTION METHOD

      
Application Number JP2023022392
Publication Number 2023/243708
Status In Force
Filing Date 2023-06-16
Publication Date 2023-12-21
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Mukoyama Masaharu
  • Nagamura Yusei

Abstract

Provided is a new butanol production method. This butanol production method comprises: a fermentation step for fermenting a fermentation material to obtain a fermented liquid containing butanol; and a separation step for subjecting the fermented liquid to PV membrane separation to obtain a separated liquid containing butanol. In the fermentation step, a microorganism of the species Clostridium saccharoperbutylacetonicum having a deficiency in at least the function of an acetone generation enzyme gene is used and/or a fermented liquid having an acetone concentration of 0.05 mass% or less is obtained.

IPC Classes  ?

32.

RADICAL POLYMERIZABLE COMPOSITION AND POLYMERIZED PRODUCT THEREOF

      
Application Number JP2023021512
Publication Number 2023/238925
Status In Force
Filing Date 2023-06-09
Publication Date 2023-12-14
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Kaneko, Tomomasa
  • Inubushi, Ryosuke
  • Hirama, Susumu

Abstract

The purpose of the present invention is to provide a radical polymerizable composition that is liquid and can form a resin of an ionomer structure easily. The present invention is a radical polymerizable composition that contains a water-immiscible radical polymerizable compound (A) and an anion represented by formula (1) (in the formula, R represents a C10 or fewer saturated or unsaturated hydrocarbon group.), in which the content of the anion is 1-120 mass parts per 100 mass parts of the water-immiscible radical polymerizable compound (A).

IPC Classes  ?

  • C08F 220/04 - Acids; Metals salts or ammonium salts thereof

33.

PACKAGE

      
Application Number JP2023017948
Publication Number 2023/223974
Status In Force
Filing Date 2023-05-12
Publication Date 2023-11-23
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Morita Tomohiro
  • Okumura Yasunori

Abstract

This package (P) is characterized in that an ionic compound containing fluorine atoms or a composition containing the ionic compound is packaged in a flexible packaging material (2) as contents (1), the packaging material (2) includes at least one metal layer (3), the moisture permeability of the packaging material (2) is 0.1 g/m2·24 hours or less, and the bulk filling rate of the contents (1) is 50-97% with respect to the volume of the package (P).

IPC Classes  ?

  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • B65D 81/24 - Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants

34.

ALKALI-SOLUBLE RESIN, PHOTOSENSITIVE RESIN COMPOSITION, AND CURED PRODUCT THEREOF

      
Application Number JP2023015488
Publication Number 2023/218876
Status In Force
Filing Date 2023-04-18
Publication Date 2023-11-16
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Otsuki, Nobuaki
  • Terada, Takuma

Abstract

The present invention provides: an alkali-soluble resin that can give highly solvent-resistant cured products even under low-temperature curing conditions and can be suitably used for various applications such as color filters; and a photosensitive resin composition containing said resin. The present invention pertains to an alkali-soluble resin having a specific structure of an epoxy group-containing structure, a carboxyl group-containing structure, and a polymerizable unsaturated bond-containing structure, and having an epoxy equivalent weight of 50000 g/eq or less.

IPC Classes  ?

  • C08G 59/17 - Polycondensates modified by chemical after-treatment by monocarboxylic acids or by anhydrides, halides or low-molecular-weight esters thereof by acrylic or methacrylic acid
  • C08F 290/14 - Polymers provided for in subclass
  • C08F 299/02 - Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
  • G03F 7/027 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds

35.

DEVICE FOR HANDLING EASILY POLYMERIZABLE SUBSTANCE

      
Application Number JP2023001662
Publication Number 2023/210075
Status In Force
Filing Date 2023-01-20
Publication Date 2023-11-02
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Kimura, Yuki
  • Kimura, Hayato

Abstract

[Problem] To prevent or to suppress generation of a polymer material in an internal space of a protruding portion. [Solution] A handling device 100 comprises a communication portion 10, a protruding portion 30, a spray unit 40, and a grid 50. The spray unit can be arranged in an internal space 31 of the protruding portion and is configured to be able to spray liquid on an inner wall surface of the protruding portion in the state in which the spray unit is arranged in the internal space. The grid is arranged on a boundary between a flow passage 11 of the communication portion and the internal space of the protruding portion and blocks movement of an irregular packing material F packed in a packed bed 17 to the internal space.

IPC Classes  ?

  • C07C 51/42 - Separation; Purification; Stabilisation; Use of additives
  • C07C 57/07 - Separation; Purification; Stabilisation; Use of additives
  • B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus

36.

AMINO-GROUP-CONTAINING COPOLYMER

      
Application Number JP2023015994
Publication Number 2023/210543
Status In Force
Filing Date 2023-04-21
Publication Date 2023-11-02
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Matsumoto, Rika
  • Ito, Ryota

Abstract

The purpose of the present invention is to provide an amino-group-containing copolymer having exceptional soil release properties and a method for producing a soil release agent in which said amino-group-containing copolymer is used. The present invention is an amino-group-containing copolymer containing structural units (a) derived from an amino-group-containing monomer, structural units (b) derived from a monomer having a polyalkylene glycol chain, structural units (c) derived from a hydrophobic monomer, and structural units (d) derived from an unsaturated carboxylic acid monomer.

IPC Classes  ?

  • C08F 290/06 - Polymers provided for in subclass
  • C08F 20/00 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nit
  • C08F 220/34 - Esters containing nitrogen
  • C11D 3/26 - Organic compounds containing nitrogen
  • C11D 3/37 - Polymers
  • C11D 7/26 - Organic compounds containing oxygen
  • C11D 7/32 - Organic compounds containing nitrogen
  • D06L 1/12 - Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
  • D06M 15/267 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof of unsaturated carboxylic esters having amino or quaternary ammonium groups
  • D06M 15/27 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof of alkylpolyalkylene glycol esters of unsaturated carboxylic acids

37.

DETERGENT COMPOSITION INCLUDING VINYL-ALCOHOL-BASED COPOLYMER

      
Application Number JP2023016064
Publication Number 2023/210565
Status In Force
Filing Date 2023-04-24
Publication Date 2023-11-02
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Takeshima, Hisaaki
  • Hosotani, Tsutomu
  • Ono, Yasuhiro
  • Nagao, Kazutoshi

Abstract

The purpose of the present invention is to provide a detergent composition that includes a vinyl-alcohol-based copolymer which has excellent resoiling inhibition performance and is biodegradable. The present invention is a detergent composition comprising a vinyl-alcohol-based copolymer that has a structural unit (A) represented by general formula (1) and a structural unit (B) represented by general formula (2).

IPC Classes  ?

  • C08F 216/06 - Polyvinyl alcohol
  • C08F 8/10 - Acylation
  • C08F 8/12 - Hydrolysis
  • C08F 216/12 - Copolymers 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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical by an ether radical
  • C08F 226/02 - Copolymers 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
  • C08L 29/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
  • C11D 3/37 - Polymers

38.

N-VINYL LACTAM COPOLYMER AND METHOD FOR PRODUCING SAME

      
Application Number JP2023006909
Publication Number 2023/189085
Status In Force
Filing Date 2023-02-27
Publication Date 2023-10-05
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Shobo, Yoshihiro
  • Shimizu, Ikuo

Abstract

The purpose of the present invention is to provide an N-vinyl lactam copolymer that suppresses yellowing under high temperature conditions, and that, for example, when a fiber raw material resin is processed, is compatible with the resin and has suppressed thermal decomposition. A copolymer according to the present invention is an N-vinyl lactam copolymer that has a structural unit (a) derived from an N-vinyl lactam monomer and a structural unit (b) derived from an oxazoline monomer, and that has a substituent containing a phosphorous atom.

IPC Classes  ?

  • C08F 226/06 - Copolymers 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
  • C08F 2/38 - Polymerisation using regulators, e.g. chain terminating agents
  • C08L 39/04 - Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
  • C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
  • C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers

39.

METHOD FOR PRODUCING WATER-ABSORBING RESIN POWDER

      
Application Number JP2023012467
Publication Number 2023/190494
Status In Force
Filing Date 2023-03-28
Publication Date 2023-10-05
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Noda, Atsuhiro
  • Yorino, Tsuyoshi
  • Adachi, Yoshifumi
  • Sato, Mai
  • Wakabayashi, Ryota
  • Fujita, Keisuke
  • Ueda, Junya
  • Kaneko, Jumpei

Abstract

Provided is a method for producing a water-absorbing resin powder having an excellent water absorption rate. The method for producing a water-absorbing resin powder comprises a polymerization step in which an aqueous monomer solution is polymerized to obtain a hydrogel-state crosslinked polymer and a gel pulverization step in which after the polymerization step, the hydrogel-state crosslinked polymer is pulverized with a gel pulverizer to obtain a particulate hydrogel-state crosslinked polymer. The gel pulverizer is provided with an introduction opening, a discharge opening, and a main body having a plurality of built-in rotating shafts, wherein the rotating shafts each have a pulverization means. In the gel pulverization step, the hydrogel-state crosslinked polymer is continuously introduced through the introduction opening, the particulate hydrogel-state crosslinked polymer is continuously taken out through the discharge opening, the hydrogel-state crosslinked polymer to be introduced through the introduction opening has a degree of polymerization of 90 mass% or higher, the gel pulverization coefficient is 0.020-3.0 J/g·sec, and the particulate hydrogel-state crosslinked polymer discharged through the discharge opening has a mass-average particle diameter of 500 μm or less on a solid basis.

IPC Classes  ?

  • C08F 20/06 - Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
  • C08J 3/12 - Powdering or granulating
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules

40.

ALKALI-SOLUBLE RESIN, ALKALI-SOLUBLE RESIN COMPOSITION AND METHOD FOR PRODUCING SAME

      
Application Number JP2023010890
Publication Number 2023/182273
Status In Force
Filing Date 2023-03-20
Publication Date 2023-09-28
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Terada, Takuma
  • Otsuki, Nobuaki
  • Kimura, Junya

Abstract

The purpose of the present invention is to provide: an alkali-soluble resin and an alkali-soluble resin composition, each of which is capable of forming a cured product that has excellent thermal coloring resistance and a high refractive index; and a production method by which these can be obtained efficiently. The present invention provides an alkali-soluble resin which has a structure represented by formula (1); and this alkali-soluble resin is characterized in that the content of an ammonium salt compound is 0.06% by mass or less relative to 100% by mass of the alkali-soluble resin. (In formula (1), R1, R2and R3may be the same or different and each represents a hydrogen atom or a hydrocarbon group having 1 to 6 carbon atoms; R4represents a direct bond or a divalent organic group; R5, R6, R7and R8may be the same or different and each represents a hydrogen atom or Y, and at least one of the R5to R8moieties represents Y; Y represents a group represented by formula (2); R9and R10may be the same or different and each represents a substituent; W represents a divalent organic group; X represents a direct bond or a divalent organic group; l represents the number of the R9moieties, the number being an integer of 0 to 4; m represents the number of the R10moieties, the number being an integer of 0 to 4; in cases where there are a plurality of R9moieties and a plurality of R10moieties, the moieties may be the same as or different from each other, respectively; and n represents an integer of 1 or more.) (In formula (2), R11 represents an optionally substituted divalent organic group.)

IPC Classes  ?

  • C08G 59/17 - Polycondensates modified by chemical after-treatment by monocarboxylic acids or by anhydrides, halides or low-molecular-weight esters thereof by acrylic or methacrylic acid
  • C08F 290/06 - Polymers provided for in subclass
  • G03F 7/027 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds

41.

CROSSLINKED-POLYMER PARTICLES FOR COSMETIC PREPARATION OR QUASI-DRUG PREPARATION

      
Application Number JP2023008540
Publication Number 2023/171660
Status In Force
Filing Date 2023-03-07
Publication Date 2023-09-14
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Fujita, Kosuke
  • Hirauchi, Tatsushi
  • Sakamoto, Shigeru
  • Matsumoto, Satoshi
  • Akioka, Ippei
  • Kamata, Shusuke

Abstract

The purpose of the present invention is to provide crosslinked-polymer particles which, when used in a cosmetic preparation or quasi-drug preparation, bring about an excellent use feeling. The crosslinked-polymer particles, which are for use in cosmetic preparations or quasi-drug preparations, include structural units derived from (meth)acrylic acid (salt) in an amount of 20-100 parts by mass per 100 parts by mass of the crosslinked polymer, have a volume-average particle diameter of 8-20 μm, and have a half-value width of 3 μm or larger but less than 20 μm.

IPC Classes  ?

  • A61Q 1/00 - Make-up preparations; Body powders; Preparations for removing make-up
  • A61Q 19/00 - Preparations for care of the skin
  • C08F 220/04 - Acids; Metals salts or ammonium salts thereof
  • C08F 220/20 - Esters of polyhydric alcohols or phenols
  • C08F 220/56 - Acrylamide; Methacrylamide
  • A61Q 5/00 - Preparations for care of the hair
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers
  • A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds

42.

LAMINATE FOR DAMPING MATERIAL

      
Application Number JP2023009328
Publication Number 2023/171798
Status In Force
Filing Date 2023-03-10
Publication Date 2023-09-14
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Namimoto, Fuyuko

Abstract

The purpose of the present invention is to provide a laminate for a damping material, the laminate having excellent resin composition stability and excellent damping properties. The present invention pertains to a laminate for a damping material, the laminate having a resin layer A and a resin layer B, wherein the resin layer A may contain an inorganic filler, the resin layer B contains an inorganic filler, the content of the inorganic filler per 100 parts by mass of the non-volatile content in the resin layer A is 30 parts by mass or less, the content of the inorganic filler per 100 parts by mass of the non-volatile content in the resin layer B is 50-90 parts by mass, the resin layer A and the resin layer B each may contain zinc oxide, the content of zinc oxide per 100 parts by mass of the non-volatile content in the resin layer A is 5 parts by mass or less, the content of zinc oxide per 100 parts by mass of the non-volatile content in the resin layer B is 5 parts by mass or less, and the average film thickness of the laminate is at least 1.5 mm.

IPC Classes  ?

  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
  • B05D 5/00 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
  • B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • C09K 3/00 - Materials not provided for elsewhere

43.

POLYMERIZABLE COMPOSITION

      
Application Number JP2023007318
Publication Number 2023/167187
Status In Force
Filing Date 2023-02-28
Publication Date 2023-09-07
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Kaneko, Tomomasa

Abstract

The present invention provides a polymerizable composition, which is reduced in the amount of a low-molecular-weight compound such as low-molecular-weight compound that can be easily released into an environment, is hydrophilic and water-soluble and has a harmful effect in radical polymerization, and which contains 2-allyloxymethylacrylic acid and/or a salt thereof. The present invention is a polymerizable composition comprising (A) a cyclized polymerizable carboxylic acid having a partial structure represented by formula (1) and/or a salt thereof, (B) a β-oxycarboxylic acid having a partial structure represented by any one of formulae (2) to (4) (wherein R and R' each independently represent a hydrogen atom or a saturated hydrocarbon group having 4 or less carbon atoms) and/or a salt thereof; and (C) a radically polymerizable compound that is different from the cyclized polymerizable carboxylic acid and/or the salt thereof (A) or the β-oxycarboxylic acid and/or the salt thereof (B), in which the molar ratio of a partial structure contained in the polymerizable composition in a largest molar amount in the polymerizable composition, among the partial structures respectively represented by formulae (2) to (4), is 1.5 or less relative to the molar amount, i.e., 100, of the partial structure represented by formula (1).

IPC Classes  ?

  • C08F 36/20 - Homopolymers or 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 unconjugated

44.

POLYMERIZABLE COMPOSITION

      
Application Number JP2023007317
Publication Number 2023/167186
Status In Force
Filing Date 2023-02-28
Publication Date 2023-09-07
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Kaneko, Tomomasa

Abstract

The present invention provides a polymerizable composition which can be avoided from the generation of a polymerization product during the process for the production thereof and the like and which contains a 2-oxymethylacrylic acid. The present invention relates to a polymerizable composition comprising a 2-oxymethylacrylic acid (A) represented by formula (1) (wherein R represents a hydrogen atom or a saturated or unsaturated hydrocarbon group having 10 or less carbon atoms) and a carboxylic acid salt and/or water, the polymerizable composition being characterized by satisfying at least one of a requirement that the cation content ratio represented by calculation formula (I) is 0.01 or more and less than 1 and a requirement that the water content ratio represented by calculation formula (II) is 0.01 or more. (In the calculation formula (I), the total number of valencies of cations derived from the carboxylic acid salt is a total of [(the number of valencies of the cations derived from the carboxylic acid salt)×(the number of moles of the cations)]; and the total amount of 2-oxymethylacrylic acid moieties is a total of the number of moles of the 2-oxymethylacrylic acid (A) and the number of moles of 2-oxymethylacrylic acid ions derived from the 2-oxymethylacrylic acid (A).)

IPC Classes  ?

  • C08F 220/04 - Acids; Metals salts or ammonium salts thereof

45.

POLYMER AND PHOTOSENSITIVE RESIN COMPOSITION THEREOF

      
Application Number JP2023005796
Publication Number 2023/162889
Status In Force
Filing Date 2023-02-17
Publication Date 2023-08-31
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Matsuura, Hiroki
  • Terada, Takuma

Abstract

The purpose of the present invention is to provide: a polymer which has a high development rate, can form a fine pattern, and can provide a cured product having excellent fine wire adhesion; and a photosensitive resin composition containing said polymer. The present invention relates to: a polymer having an acid group, wherein the polymer has a structural unit having a ring structure in the main chain and a structural unit derived from a monomer with which a homopolymer represented by a specific structural formula has a Tg of -5°C or less, and has substantially no ethylenically unsaturated double bond in the side chain, and the acid group has an interval with the main chain of at most 6 atoms; and a photosensitive resin composition containing said polymer and a polyfunctional monomer. In addition, the composition preferably further contains a photopolymerization initiator and a color material, and in particular, the composition is preferably in the form of a resist for color filters.

IPC Classes  ?

  • C08F 220/10 - Esters
  • C08F 290/12 - Polymers provided for in subclasses or
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 5/103 - Esters; Ether-esters of monocarboxylic acids with polyalcohols
  • C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
  • G02B 5/20 - Filters
  • G03F 7/004 - Photosensitive materials
  • G03F 7/033 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders the binders being polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

46.

ADDITIVE USED IN HYDRAULIC COMPOSITION FOR ADDITIVE MANUFACTURING

      
Application Number JP2023006248
Publication Number 2023/162981
Status In Force
Filing Date 2023-02-21
Publication Date 2023-08-31
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Yokoyama, Yuya
  • Takayama, Takeshi
  • Arai, Taichiro
  • Osawa, Masami

Abstract

The present invention addresses the problem of providing an additive or the like having, for example, an excellent effect of improving the laminating properties of a hydraulic composition for additive manufacturing. The present invention provides an additive used in a hydraulic composition for additive manufacturing, the additive containing an emulsion that contains a polymer having an acid value of 30 mgKOH/g or more. It is more preferable that said additive contain an emulsion that contains a polymer having an acid value of 100-400 mgKOH/g, and the polymer preferably contains a structural unit having a carboxyl group.

IPC Classes  ?

  • C08L 101/08 - Carboxyl groups
  • B28B 1/30 - Producing shaped articles from the material by applying the material on to a core, or other moulding surface to form a layer thereon
  • C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
  • B33Y 70/10 - Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials

47.

HANDLING DEVICE FOR EASILY POLYMERIZABLE SUBSTANCE

      
Application Number JP2023000744
Publication Number 2023/153132
Status In Force
Filing Date 2023-01-13
Publication Date 2023-08-17
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Kobayashi, Shunsuke
  • Hako, Tomoya

Abstract

[Problem] To provide a handling device for easily polymerizable substances that is capable of suppressing the generation of polymerized substances in incidental equipment. [Solution] A handling device 10 for easily polymerizable substances includes: incidental equipment 30, which is provided to a body 20 that handles a polymerizable substance, and which does not have a temperature control mechanism 40 that can come into contact with a gas of the easily polymerizable substance; and the temperature adjustment mechanism 40, which adjusts the temperature of the incidental equipment 30 to a temperature lower than the boiling point of the easily polymerizable substance and to a temperature higher than the melting point of the easily polymerizable substance.

IPC Classes  ?

48.

METHOD FOR RECYCLING WATER ABSORBENT RESIN AND METHOD FOR PRODUCING WATER ABSORBENT RESIN

      
Application Number JP2023003773
Publication Number 2023/149573
Status In Force
Filing Date 2023-02-06
Publication Date 2023-08-10
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Kobayashi, Nobuhiro
  • Matsui, Daisuke
  • Kimura, Kazuki
  • Torii, Kazushi
  • Tamaki, Mariko
  • Tajima, Shun-Ichi
  • Ishizaki, Kunihiko

Abstract

The present invention provides: a method for producing a recycled water absorbent resin which is suppressed in coloring and decrease of the water absorption performance; and a method for producing a water absorbent resin using the same. The present invention relates to: a method for producing a recycled water absorbent resin from used absorbent articles, the method comprising a urea removal step in which urea is removed so that the urea content in a recycled water absorbent resin is 2% by mass or less, and a regeneration step in which water absorption properties are regenerated; and the like.

IPC Classes  ?

  • B09B 5/00 - Operations not covered by a single other subclass or by a single other group in this subclass
  • C08J 3/12 - Powdering or granulating
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
  • C08F 220/06 - Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof

49.

METHOD FOR PRODUCING WATER-ABSORBING RESIN CONTAINING RECYCLED WATER-ABSORBING RESIN, AND USE THEREOF

      
Application Number JP2023003778
Publication Number 2023/149576
Status In Force
Filing Date 2023-02-06
Publication Date 2023-08-10
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Tajima, Shun-Ichi
  • Torii, Kazushi
  • Kimura, Kazuki
  • Tamaki, Mariko
  • Matsui, Daisuke
  • Kobayashi, Nobuhiro
  • Ishizaki, Kunihiko

Abstract

Provided is a method comprising: a step for adding a recycled water-absorbing resin during the water-absorbing resin production process in which a monomer is used as the starting material; and/or a step for adding a recycled water-absorbing resin to a water-absorbing resin that has been produced but has not been used. The water-soluble content of this recycled water-absorbing resin is 30 wt% or less.

IPC Classes  ?

  • C08L 101/14 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
  • A61F 13/53 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • B29B 17/02 - Separating plastics from other materials
  • C08J 3/20 - Compounding polymers with additives, e.g. colouring
  • C08J 11/06 - Recovery or working-up of waste materials of polymers without chemical reactions

50.

POLYMERIZATION METHOD FOR WATER ABSORBENT RESIN

      
Application Number JP2023003776
Publication Number 2023/149574
Status In Force
Filing Date 2023-02-06
Publication Date 2023-08-10
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Torii, Kazushi
  • Kimura, Kazuki
  • Kobayashi, Nobuhiro
  • Tamaki, Mariko
  • Matsui, Daisuke
  • Tajima, Shun-Ichi

Abstract

The present invention provides: a polymerization method for a water absorbent resin, the polymerization method enabling improvement of the polymerization rate without deteriorating the water absorption performance; and a water absorbent resin which is produced using this polymerization method. One embodiment of the present invention relates to a polymerization method for a water absorbent resin, the polymerization method essentially using an aqueous monomer solution containing an acrylic acid (salt) and an internal crosslinking agent, wherein polymerization is performed in the presence of (i) a polyacrylic acid (salt) polymer and (ii) a fibrous material.

IPC Classes  ?

  • C08F 220/06 - Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers

51.

GLYCOSYLATED PROTEIN HAVING GLUCOCEREBROSIDASE ACTIVITY

      
Application Number JP2023002409
Publication Number 2023/145812
Status In Force
Filing Date 2023-01-26
Publication Date 2023-08-03
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Tateiwa, Daisuke
  • Makino, Yuki
  • Shimoda, Yasuharu
  • Nishiuchi, Yuji
  • Murase, Takefumi
  • Matsuda, Yuka

Abstract

The present invention provides a glycosylated protein having glucocerebrosidase activity. This glycosylated protein having glucocerebrosidase activity is obtained by adding a sugar chain having a single structure to an unglycosylated protein having glucocerebrosidase activity.

IPC Classes  ?

  • C12N 9/24 - Hydrolases (3.) acting on glycosyl compounds (3.2)
  • A61K 38/47 - Hydrolases (3) acting on glycosyl compounds (3.2), e.g. cellulases, lactases
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • C12N 15/56 - Hydrolases (3) acting on glycosyl compounds (3.2), e.g. amylase, galactosidase, lysozyme

52.

RECOMBINANT GLUCOCEREBROSIDASE PROTEIN HAVING IMPROVED ENZYMATIC ACTIVITY OR IMPROVED STABILITY

      
Application Number JP2023002411
Publication Number 2023/145814
Status In Force
Filing Date 2023-01-26
Publication Date 2023-08-03
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Tateiwa, Daisuke
  • Makino, Yuki
  • Shimoda, Yasuharu
  • Nishiuchi, Yuji
  • Murase, Takefumi
  • Matsuda, Yuka

Abstract

The present invention provides a recombinant glucocerebrosidase protein having improved enzymatic activity or improved stability. The protein has: (a-1) an amino acid sequence set forth in SEQ ID NO: 1 or 2, wherein at least one of the amino acid substitutions (1-1) to (1-12) set forth in the description is present; and (a-2) improved glucocerebrosidase activity.

IPC Classes  ?

53.

PROTEIN WITH GLUCOCEREBROSIDASE ACTIVITY AND PRODUCTION METHOD THEREFOR

      
Application Number JP2023002410
Publication Number 2023/145813
Status In Force
Filing Date 2023-01-26
Publication Date 2023-08-03
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Tateiwa, Daisuke
  • Makino, Yuki

Abstract

The present invention provides a protein that is able to prevent viral infection and has glucocerebrosidase activity. The protein (a) contains an amino acid sequence represented by SEQ ID NO: 1 or 2, or an amino acid sequence having at least 90% identity with the amino acid sequence represented by SEQ ID NO: 1 or 2, (b) does not have an added sugar chain, and (c) has glucocerebrosidase activity.

IPC Classes  ?

  • C12N 15/56 - Hydrolases (3) acting on glycosyl compounds (3.2), e.g. amylase, galactosidase, lysozyme
  • C12P 21/02 - Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
  • C12N 9/24 - Hydrolases (3.) acting on glycosyl compounds (3.2)

54.

(METH)ACRYLIC RESIN COMPOSITION AND MOLDED ARTICLE USING SAME, AND METHOD FOR PRODUCING (METH)ACRYLIC RESIN COMPOSITION

      
Application Number JP2023000535
Publication Number 2023/136275
Status In Force
Filing Date 2023-01-12
Publication Date 2023-07-20
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Abe, Aya
  • Kitamura, Tomoaki

Abstract

The present invention addresses the problem of providing a (meth)acrylic resin composition which makes it possible to reduce the contamination of a roll and prevent the occurrence of silver streaks, and which has excellent stability. The present invention also addresses the problem of providing: a molded article using the (meth)acrylic resin composition; and a method for producing the (meth)acrylic resin composition. Provided is a (meth)acrylic resin composition that contains a (meth)acrylic polymer having, in a main chain thereof, a ring structure that is at least one of a lactone ring structure and a glutaric anhydride structure, the (meth)acrylic resin composition being characterized in that the content of phosphorus atoms in the (meth)acrylic resin composition is 1.0 ppm to 50 ppm inclusive and the content of a compound represented by formula (I) in the (meth)acrylic resin composition is 95 ppm or less. (I): HO―R1[In formula (I), R1 represents an aliphatic hydrocarbon group having 13 or more carbon atoms or an aromatic hydrocarbon group having 6 or more carbon atoms.]

IPC Classes  ?

  • C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters,; Compositions of derivatives of such polymers
  • C08F 8/16 - Lactonisation
  • C08K 5/05 - Alcohols; Metal alcoholates

55.

GRANULATING AGENT FOR FRESH CONCRETE

      
Application Number JP2023000564
Publication Number 2023/136280
Status In Force
Filing Date 2023-01-12
Publication Date 2023-07-20
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Akao, Yuya

Abstract

The objective of the present invention is to provide a granulating agent for fresh concrete that has excellent granulating performance for fresh concrete. The present invention relates to a granulating agent for fresh concrete containing (i) a polymer that exhibits an acidic pH when made into an aqueous solution or dispersion, or (ii) a salt of the polymer.

IPC Classes  ?

  • B28C 7/04 - Supplying or proportioning the ingredients
  • C08F 290/06 - Polymers provided for in subclass
  • C08F 220/04 - Acids; Metals salts or ammonium salts thereof
  • C08F 220/10 - Esters
  • C04B 24/00 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
  • C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates

56.

ALKALI-SOLUBLE RESIN, PHOTOSENSITIVE RESIN COMPOSITION, AND CURED OBJECT THEREFROM

      
Application Number JP2022046165
Publication Number 2023/120355
Status In Force
Filing Date 2022-12-15
Publication Date 2023-06-29
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Terada, Takuma
  • Otsuki, Nobuaki

Abstract

Provided are: an alkali-soluble resin which, even under low-temperature curing conditions, can give cured objects having excellent solvent resistance and which is suitable for use in various applications including color filters; and a photosensitive resin composition. This alkali-soluble resin has an acid group and a polymerizable unsaturated double bond and has an epoxy equivalent of 5,000 g/eq. or less. The alkali-soluble resin comprises a constituent unit represented by formula (1), a constituent unit represented by formula (2), and a constituent unit represented by formula (3). In the formulae, A represents a benzene ring or a naphthalene ring; R1, R3, and R5each represent a C1-C20 divalent hydrocarbon group; R2, R4, and R6each represent a substituent bonded to the A and the substituent is a hydroxyl group or a C1-C20 organic group; a indicates the number of R2moieties and is an integer of 0-5, b indicates the number of R4moieties and is an integer of 0-5, and c indicates the number of R6moieties and is an integer of 0-5; when there are two or more R2, R4, or R6 moieties, they may be the same or different; X and Y each represent an organic group; and Z represents a divalent organic group.

IPC Classes  ?

  • C08G 59/14 - Polycondensates modified by chemical after-treatment
  • G03F 7/027 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
  • G03F 7/032 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders

57.

CONJUGATE COMPOUND AND METHOD FOR PRODUCING CONJUGATE COMPOUND

      
Application Number JP2022045820
Publication Number 2023/112912
Status In Force
Filing Date 2022-12-13
Publication Date 2023-06-22
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Imase, Masato
  • Kishimoto, Yuki
  • Baba, Takeshi

Abstract

The purpose of the present invention is to provide a conjugate compound capable of inhibiting complement activation. The conjugate compound contains: a polymer (A) which has a constitutional unit derived from a monomer (a) having two or more hydroxyl groups in the molecule and having 2-10 carbon atoms constituting the side chain among the carbon atoms of the constitutional unit; and a component (B) containing at least one selected from the group consisting of an amino acid, a polypeptide, a protein, a nucleoside, a nucleotide, and a nucleic acid.

IPC Classes  ?

  • A61K 47/56 - 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
  • A61K 31/7088 - Compounds having three or more nucleosides or nucleotides
  • A61K 38/38 - Albumins
  • A61K 39/395 - Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
  • A61K 47/58 - 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 by reactions only involving carbon-to-carbon unsaturated bonds, e.g. poly[meth]acrylate, polyacrylamide, polystyrene, polyvinylpyrrolidone, polyvinylalcohol or polystyrene sulfonic acid resin
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • C12N 15/11 - DNA or RNA fragments; Modified forms thereof

58.

ABSORBENT ARTICLE

      
Application Number JP2022044391
Publication Number 2023/106205
Status In Force
Filing Date 2022-12-01
Publication Date 2023-06-15
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Tsuru, Kanako
  • Matsumoto, Satoshi
  • Kitabata, Sachie
  • Ishizaki, Kunihiko

Abstract

As an absorbent article which is capable of preventing the occurrence of liquid running along a fold line in a state where the absorbent article has the fold line, the present invention provides an absorbent article which sequentially comprises a liquid permeable top sheet, an absorbent that contains a particulate poly(meth)acrylic acid (salt) water absorbent resin having the physical properties (1) to (3) described below, and a liquid impermeable back sheet in this order, wherein the basis weight of the water absorbent resin is 300 to 1,000 g/m2. (1) The liquid diffusion length (D) in the vertical direction is 15 mm or more. (2) The ratio (L/D) of the liquid diffusion length (L) in the horizontal direction to the liquid diffusion length in the vertical direction is 0.5 to 1.5. (3) The bulk density as specified in EDANA ERT 460. 2-02 is 0.68 g/mL or more.

IPC Classes  ?

  • C08J 3/16 - Powdering or granulating by coagulating dispersions
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
  • A61F 13/53 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
  • A61F 13/537 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties

59.

CARBON DIOXIDE ADSORBENT

      
Application Number JP2022044442
Publication Number 2023/100986
Status In Force
Filing Date 2022-12-01
Publication Date 2023-06-08
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Masanaga, Mari
  • Takechi, Ryosuke

Abstract

The present invention provides a carbon dioxide adsorbent which has excellent carbon dioxide adsorption ability and excellent carbon dioxide desorption ability. The present invention provides a carbon dioxide adsorbent that contains a polyalkyleneimine or a polyalkyleneimine derivative, in each of which 36.5 mol% or more of a secondary amino group is contained relative to the total amount of amino groups contained therein. It is more preferable that the polyalkyleneimine or the polyalkyleneimine derivative contains 17.5 mol% or less of a primary amino group relative to the total amount of amino groups contained therein.

IPC Classes  ?

  • B01J 20/26 - Synthetic macromolecular compounds
  • B01D 53/62 - Carbon oxides
  • B01D 53/82 - Solid phase processes with stationary reactants
  • B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/34 - Regenerating or reactivating
  • C01B 32/50 - Carbon dioxide
  • C08G 73/04 - Polyamines derived from alkyleneimines

60.

LITHIUM-ION SECONDARY BATTERY NEGATIVE ELECTRODE COMPOSITION

      
Application Number JP2022041398
Publication Number 2023/085233
Status In Force
Filing Date 2022-11-07
Publication Date 2023-05-19
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Yamamoto, Tatsuya
  • Matsumoto, Kazuaki
  • Kashihara, Miyato

Abstract

The purpose of the present invention is to provide a lithium-ion secondary battery negative electrode composition which has high cycling characteristics and excellent electrode producibility. A lithium-ion secondary battery negative electrode composition which contains a binder having a polymer and a negative electrode active material having silicon, wherein: said polymer has a constituent unit derived from an ethyleny unsaturated monomer which has a solubility in 100g of water at 20°C of at least 2g; the proportion of said constituent unit in said polymer is at least 10 mass%; and the viscosity of an aqueous dispersion in which the concentration of said polymer constitutes 2 mass% is no greater than 20mPa·s.

IPC Classes  ?

  • H01M 4/134 - Electrodes based on metals, Si or alloys
  • H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 4/1393 - Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 4/1395 - Processes of manufacture of electrodes based on metals, Si or alloys
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

61.

WATER TREATMENT CHEMICAL AND WATER TREATMENT MEMBRANE

      
Application Number JP2022035684
Publication Number 2023/058485
Status In Force
Filing Date 2022-09-26
Publication Date 2023-04-13
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Miyoshi, Yasuyuki
  • Watabe, Hiroyasu

Abstract

The purpose of the present invention is to provide a water treatment chemical that can impart excellent water permeability and water permeability retention to a water treatment membrane. The present invention relates to a water treatment chemical containing a polymer having a structural unit (I) represented by general formula (1) (in the formula: R1represents a hydrogen atom or a methyl group; R22222-, or -CO-; R322222; and n is the number of moles of the oxyalkylene group added, and represents a number ranging from 0 to 100), and a structural unit (II) derived from a carboxyl-group-containing monomer.

IPC Classes  ?

  • B01D 65/08 - Prevention of membrane fouling or of concentration polarisation

62.

NONAQUEOUS ELECTROLYTE SOLUTION AND METHOD FOR STORING SAME

      
Application Number JP2022035646
Publication Number 2023/054244
Status In Force
Filing Date 2022-09-26
Publication Date 2023-04-06
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Ookubo Chie
  • Kobatake Takayuki
  • Arakawa Motohiro
  • Minami Yuko

Abstract

222) (In the formula, R represents a fluorine atom, an alkyl group having 1 to 6 carbon atoms, or a fluoroalkyl group having 1 to 6 carbon atoms.)

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01G 9/00 - Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
  • H01G 9/035 - Liquid electrolytes, e.g. impregnating materials
  • H01G 11/60 - Liquid electrolytes characterised by the solvent
  • H01G 11/62 - Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
  • H01G 11/64 - Liquid electrolytes characterised by additives
  • H01G 11/84 - Processes for the manufacture of hybrid or EDL capacitors, or components thereof
  • H01M 6/16 - Cells with non-aqueous electrolyte with organic electrolyte
  • H01M 8/1016 - Fuel cells with solid electrolytes characterised by the electrolyte material
  • H01M 10/052 - Li-accumulators
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0569 - Liquid materials characterised by the solvents

63.

POLYMER FLOCCULANT FOR ORE

      
Application Number JP2022035099
Publication Number 2023/048162
Status In Force
Filing Date 2022-09-21
Publication Date 2023-03-30
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Kawada Hiroki
  • Watanabe Kazuya
  • Miyano Junji

Abstract

The present invention provides a novel flocculant and the like. The flocculant comprises a polymer having a structural unit derived from a monomer that contains a (poly)oxyalkylene [for example, a structural unit derived from a monomer that contains (alkoxy)(poly)alkylene glycol].

IPC Classes  ?

  • C22B 1/244 - Binding; Briquetting with binders organic
  • C08F 20/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
  • C22B 1/14 - Agglomerating; Briquetting; Binding; Granulating

64.

METHOD FOR PRODUCING DIAPHRAGM FOR ALKALINE WATER ELECTROLYSIS USE, AND DIAPHRAGM FOR ALKALINE WATER ELECTROLYSIS USE

      
Application Number JP2022034076
Publication Number 2023/048006
Status In Force
Filing Date 2022-09-12
Publication Date 2023-03-30
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Nakayama, Shinya

Abstract

The present invention provides a method for producing a diaphragm for alkaline water electrolysis use, in which the formation of macrovoids is prevented. The present invention is a method for producing a diaphragm for alkaline water electrolysis use which is provided with a porous layer, the method including a step for producing the porous layer using a composition comprising an organic polymer, inorganic particles, a compound represented by general formula (1) and a solvent. (1): R-X (In formula (1), R represents a hydrocarbon group having 6 or more carbon atoms; and X represents a hydrophilic functional group.)

IPC Classes  ?

  • C25B 13/08 - Diaphragms; Spacing elements characterised by the material based on organic materials
  • C02F 1/461 - Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 9/00 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
  • C25B 13/02 - Diaphragms; Spacing elements characterised by shape or form
  • C25B 13/04 - Diaphragms; Spacing elements characterised by the material

65.

SUBSTRATE WITH FILM FORMED THEREON

      
Application Number JP2022033133
Publication Number 2023/033146
Status In Force
Filing Date 2022-09-02
Publication Date 2023-03-09
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Harigae, Takako
  • Mizushima, Chiho
  • Shinokura, Tomonori

Abstract

The purpose of the present invention is to provide a novel substrate with a film formed thereon, in which a high-density film is formed on at least a part of a metal surface present on a substrate. Provided is a substrate with a film formed thereon, wherein a film which contains a compound having a structural unit derived from a monomer and an adsorption group is formed on at least a part of a metal surface present on a substrate, and the specific gravity of the metal is not more than 19.30 g/cm3.

IPC Classes  ?

  • B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • C08F 2/00 - Processes of polymerisation
  • C08F 20/10 - Esters
  • C08F 220/10 - Esters
  • C08F 292/00 - Macromolecular compounds obtained by polymerising monomers on to inorganic materials
  • C09D 133/04 - Homopolymers or copolymers of esters
  • C09D 201/02 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups
  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
  • H01L 21/312 - Organic layers, e.g. photoresist

66.

POLYALKYLENE-OXIDE-CONTAINING COMPOUND

      
Application Number JP2022030129
Publication Number 2023/017794
Status In Force
Filing Date 2022-08-05
Publication Date 2023-02-16
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Ono, Yasuhiro
  • Hosotani, Tsutomu
  • Takeshima, Hisaaki

Abstract

A purpose of the present invention is to provide a polyalkylene-oxide-containing compound having excellent dirt particle dispersing ability and resoiling prevention ability, a method for producing the same, and a detergent or a detergent composition containing said compound. The present invention relates to a polyalkylene-oxide-containing compound having a cationic group, a linking group, and a structural unit derived from a polyalkylene oxide.

IPC Classes  ?

  • C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
  • C08G 65/333 - Polymers modified by chemical after-treatment with organic compounds containing nitrogen
  • C11D 1/94 - Mixtures with anionic, cationic or non-ionic compounds
  • C11D 3/37 - Polymers
  • C11D 17/08 - Detergent materials or soaps characterised by their shape or physical properties capsuled

67.

ESTER BOND-CONTAINING POLYCARBOXYLIC ACID (SALT) AND METHOD FOR PRODUCING SAME

      
Application Number JP2022028620
Publication Number 2023/008367
Status In Force
Filing Date 2022-07-25
Publication Date 2023-02-02
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Yamaguchi, Shigeru
  • Tomike, Yoshikazu
  • Ito, Ryota

Abstract

The purpose of the present invention is to provide an ester bond-containing polycarboxylic acid (salt) having excellent biodegradability and an excellent rate of change in alkaline degradation, a method for producing the same, and a detergent composition containing said ester bond-containing polycarboxylic acid (salt). The present invention pertains to an ester bond-containing polycarboxylic acid (salt) that has, in the main chain thereof, a structural unit derived from an ester group, that has a carboxylic acid (salt) in a side chain thereof, and that has a carboxylic acid (salt) at a β-position or γ-position of carbonyl carbon of said ester group.

IPC Classes  ?

  • C08F 22/00 - Homopolymers or copolymers 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 carboxyl radical and containing at least one other carboxyl radical i; Salts, anhydrides, esters, amides, imides, or nitriles thereof
  • C08F 283/01 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to unsaturated polyesters
  • C08F 299/04 - Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyesters
  • C11D 3/37 - Polymers

68.

ACRYLIC RESIN FOR INK

      
Application Number JP2022026943
Publication Number 2023/002853
Status In Force
Filing Date 2022-07-07
Publication Date 2023-01-26
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Sakamoto, Yoshimine
  • Ando, Hideaki

Abstract

The purpose of the present invention is to provide a resin for inks which has satisfactory water resistance and weatherability and has a high biomass ratio. This resin for inks is characterized by being an acrylic resin for inks which has a biomass ratio of 10% or higher.

IPC Classes  ?

  • 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
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • C08F 20/10 - Esters
  • C09D 11/30 - Inkjet printing inks

69.

HYDRAULIC MATERIAL COMPOSITION FOR 3D MODELING AND ADDITIVE FOR HYDRAULIC MATERIAL

      
Application Number JP2022028094
Publication Number 2023/002994
Status In Force
Filing Date 2022-07-19
Publication Date 2023-01-26
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Takayama, Takeshi
  • Arai, Taichiro

Abstract

[Problem] To provide a hydraulic material composition that has rheological characteristics and that can be used in 3D modeling techniques used in the civil engineering, construction, and factory product fields. [Solution] A hydraulic material composition for 3D modeling containing: a hydraulic material; an aggregate; a nitrogen-containing compound containing a specific proportion of nitrogen atoms; and a dispersant composed of a compound having at least one selected from the group consisting of carboxyl groups, sulfonic acid groups, phosphoric acid groups and salts thereof, and phosphate ester groups.

IPC Classes  ?

  • B28B 1/30 - Producing shaped articles from the material by applying the material on to a core, or other moulding surface to form a layer thereon
  • C04B 22/16 - Acids or salts thereof containing phosphorus in the anion, e.g. phosphates
  • C04B 24/00 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
  • C04B 24/12 - Nitrogen containing compounds
  • C04B 24/16 - Sulfur-containing compounds
  • C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
  • B33Y 70/00 - Materials specially adapted for additive manufacturing

70.

CLEANING AGENT COMPOSITION FOR POST-CMP STEP

      
Application Number JP2022026835
Publication Number 2023/282287
Status In Force
Filing Date 2022-07-06
Publication Date 2023-01-12
Owner
  • NIPPON SHOKUBAI CO., LTD. (Japan)
  • CLARKSON UNIVERSITY (USA)
Inventor
  • Tonoya, Masashi
  • Mizushima, Chiho
  • Harigae, Takako
  • Fujii, Yudai
  • Babu, Suryadevara V.
  • Seo, Jihoon
  • Vegi, Sri Siva Rama Krishna Hanup
  • Othman, Ali
  • Venkataronappa, Gollahalli Arunkumar

Abstract

The purpose of the present invention is to provide a cleaning agent composition that is for a post-CMP step and that exhibits excellent removal performance and attachment inhibition for metal residues or organic residues remaining on a polished surface obtained by flattening a substrate, and that has excellent corrosion inhibition. The present invention relates to: a cleaning agent composition for a post-CMP step in a semiconductor production process, the composition including (1A) at least one compound selected from the group consisting of N-vinyllactam-based polymers and nonionic surfactants including an alkylene oxide adduct of an alcohol having 6 or more carbon atoms, (1B) an aliphatic amine, and (1C) at least one corrosion inhibitor selected from the group consisting of nitrogen-containing heterocyclic compounds and carboxylate compounds; and a cleaning agent composition for a post-CMP step, the composition including (2A) at least one compound selected from the group consisting of N-vinyllactam-based polymers and nonionic surfactants having an alkylene oxide adduct structure of an aliphatic alcohol, (2B) an organic acid compound, and (2C) a pH conditioner.

IPC Classes  ?

  • H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting
  • C11D 1/72 - Ethers of polyoxyalkylene glycols
  • C11D 1/722 - Ethers of polyoxyalkylenes having mixed oxyalkylene groups
  • C11D 3/04 - Water-soluble compounds
  • C11D 3/20 - Organic compounds containing oxygen
  • C11D 3/28 - Heterocyclic compounds containing nitrogen in the ring
  • C11D 3/30 - Amines; Substituted amines

71.

METHOD FOR PURIFYING AQUEOUS SULFONYLIMIDE SOLUTION, METHOD FOR PRODUCING NON-AQUEOUS ELECTROLYTE, AND METHOD FOR PRODUCING ELECTROLYTE COMPOSITION

      
Application Number JP2022022788
Publication Number 2023/276568
Status In Force
Filing Date 2022-06-06
Publication Date 2023-01-05
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Watabe Ryo
  • Kobatake Takayuki
  • Ookubo Chie
  • Arakawa Motohiro
  • Takida Hiroshi

Abstract

222) (R represents a fluorine atom, a C1-C6 alkyl group, or a C1-C6 fluoroalkyl group.) (1)

IPC Classes  ?

  • C01B 21/086 - Compounds containing nitrogen and non-metals containing one or more sulfur atoms
  • H01G 11/60 - Liquid electrolytes characterised by the solvent
  • H01G 11/62 - Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
  • H01G 9/035 - Liquid electrolytes, e.g. impregnating materials
  • H01M 10/0568 - Liquid materials characterised by the solutes

72.

METHOD FOR PRODUCING NONAQUEOUS ELECTROLYTE SOLUTION

      
Application Number JP2022022741
Publication Number 2023/276561
Status In Force
Filing Date 2022-06-06
Publication Date 2023-01-05
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Watabe Ryo
  • Kobatake Takayuki
  • Ookubo Chie
  • Arakawa Motohiro
  • Morita Tomohiro

Abstract

222) (In the formula, R represents a fluorine atom, an alkyl group having 1 to 6 carbon atoms, or a fluoroalkyl group having 1 to 6 carbon atoms.)

IPC Classes  ?

  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01G 11/60 - Liquid electrolytes characterised by the solvent
  • H01G 11/62 - Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
  • H01M 10/0569 - Liquid materials characterised by the solvents

73.

COMPOSITION PRODUCTION METHOD AND NON-AQUEOUS ELECTROLYTE SOLUTION

      
Application Number JP2022024862
Publication Number 2023/276812
Status In Force
Filing Date 2022-06-22
Publication Date 2023-01-05
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Kobatake Takayuki
  • Ookubo Chie
  • Watabe Ryo
  • Arakawa Motohiro

Abstract

222) (where X represents a fluorine atom, an alkyl group having 1-6 carbons, or a fluoroalkyl group having 1-6 carbons) (1)

IPC Classes  ?

74.

METHOD FOR MANUFACTURING SULFUR-CONTAINING POLYMER

      
Application Number JP2022024850
Publication Number 2022/270533
Status In Force
Filing Date 2022-06-22
Publication Date 2022-12-29
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Nakamura, Jun-Ichi
  • Ishikawa, Tomoki

Abstract

The purpose of the present invention is to provide a method for manufacturing a sulfur-containing polymer, such as polyarylene sulfide. In the method, by-products of the polymerization reaction are scarce and the impact on optical properties etc. by the residue of the used catalyst is small. The present invention relates to a method for manufacturing a sulfur-containing polymer by polymerizing monomer components including a disulfide compound and/or a thiol compound using a catalyst, the method being characterized in that the catalyst includes an iron-containing substance and the amount of iron included in the iron-containing substance, relative to 100 mol% of the monomer components, is 50 mol% or less.

IPC Classes  ?

  • C08G 75/0268 - Preparatory processes using disulfides
  • C07B 61/00 - Other general methods
  • C07C 319/14 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
  • C07C 321/28 - Sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of six-membered aromatic rings
  • C08G 75/0204 - Polyarylenethioethers

75.

INK FOR INK-JET TEXTILE PRINTING, METHOD FOR PRODUCING PRINTED OBJECT USING SAID INK, AND ARTICLE WITH FIXED IMAGE

      
Application Number JP2022020182
Publication Number 2022/270171
Status In Force
Filing Date 2022-05-13
Publication Date 2022-12-29
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Nakamoto Keiichi

Abstract

This ink for ink-jet textile printing comprises a pigment, resin emulsion particles, an oxazoline-group-containing compound, and an aqueous medium, wherein the resin emulsion particles have an average particle diameter of 150 nm or larger, the content of the resin emulsion particles is 10-20 mass% with respect to 100 mass% of the ink for ink-jet textile printing, and the content of the oxazoline-group-containing compound is 0.5-10 mass% with respect to 100 mass% of the resin emulsion particles.

IPC Classes  ?

76.

STORAGE METHOD FOR NON-AQUEOUS ELECTROLYTE

      
Application Number JP2022011323
Publication Number 2022/259670
Status In Force
Filing Date 2022-03-14
Publication Date 2022-12-15
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Nishihata Ryo
  • Kobatake Takayuki
  • Ookubo Chie

Abstract

22) and carbon monoxide (CO) occupying the gas phase that exists inside the airtight container is 10% or greater.

IPC Classes  ?

77.

METHOD FOR PRODUCING EASILY POLYMERIZABLE COMPOUND

      
Application Number JP2022022139
Publication Number 2022/255364
Status In Force
Filing Date 2022-05-31
Publication Date 2022-12-08
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Matsuda, Takayuki
  • Mukae, Masashi

Abstract

The present invention provides a method for efficiently obtaining a high-quality product. The present invention is a method for producing an easily polymerizable compound using a refining device having a crystallization tank for generating crystals of an easily polymerizable compound from a mother liquor of a solution containing an easily polymerizable compound or a slurry containing crystals of an easily polymerizable compound and/or a ripening tank for growing crystals of an easily polymerizable compound, and also having a washing column, the method for producing an easily polymerizable compound being characterized in that: the refining device furthermore has a line having ten or fewer bends, the ratio R/D of the curvature radius R and the line inside diameter D of the line exceeding 4, and the line being connected to at least one selected from the group consisting of the crystallization tank, the ripening tank, and the washing column; and the production method includes a step for sending a slurry containing crystals of the easily polymerizable compound through the line.

IPC Classes  ?

  • C07C 51/43 - Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
  • B01D 9/02 - Crystallisation from solutions
  • C07C 57/055 - Preparation by oxidation in the gaseous phase starting from unsaturated aldehydes

78.

TANK USED IN REFINING DEVICE

      
Application Number JP2022022143
Publication Number 2022/255366
Status In Force
Filing Date 2022-05-31
Publication Date 2022-12-08
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Fukumoto, Toshiya
  • Takemoto, Yasutaka
  • Mukae, Masashi

Abstract

The present invention provides a method for obtaining high-quality products. The present invention relates to a tank used in a refining device, characterized in that: the tank is a crystallization tank for generating a slurry that contains crystals of a compound, and/or an aging tank in which the crystals of the compound in the tank can be retained in a suspended state; the tank comprises an agitator and an obstructing plate for producing a rising flow from a swirl flow; and the tank makes it possible to form a supernatant portion comprising a supernatant and a suspension portion in which the crystals of the compound are in a suspended state.

IPC Classes  ?

  • B01D 9/02 - Crystallisation from solutions
  • C07C 51/43 - Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
  • C07C 57/055 - Preparation by oxidation in the gaseous phase starting from unsaturated aldehydes
  • B01F 27/86 - Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis co-operating with deflectors or baffles fixed to the receptacle

79.

HEAT EXCHANGER

      
Application Number JP2022022146
Publication Number 2022/255369
Status In Force
Filing Date 2022-05-31
Publication Date 2022-12-08
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Sano, Itsumi
  • Mukae, Masashi
  • Fukumoto, Toshiya

Abstract

The present invention provides a method for obtaining a product in a stable manner. The present invention is a heat exchanger for handling a solution containing an easily polymerizable compound or a slurry containing crystals of an easily polymerizable compound. The heat exchanger is characterized by having: a scraper for scraping off substances adhering to an inner wall; a shaft connected to the scraper; and a bushing of the shaft, which bushing comes into contact with the solution or slurry when the heat exchanger is in use, and characterized that the bushing is made of a material that includes aromatic polyether ketone.

IPC Classes  ?

  • B01D 9/02 - Crystallisation from solutions
  • C07C 51/43 - Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
  • C07C 57/055 - Preparation by oxidation in the gaseous phase starting from unsaturated aldehydes

80.

PURIFICATION APPARATUS

      
Application Number JP2022022160
Publication Number 2022/255372
Status In Force
Filing Date 2022-05-31
Publication Date 2022-12-08
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Fukumoto, Toshiya
  • Mukae, Masashi
  • Matsuda, Takayuki

Abstract

The present invention provides a method for stably obtaining a product. The present invention provides a purification apparatus for compounds which comprises a tank used in the purification apparatus and a hydraulic washing column, said purification apparatus being characterized in that: the tank is a crystallization tank that generates a slurry containing crystals of the compound and/or a maturation tank that is capable of holding the crystals of the compound in a suspended state in the tank and is provided with an agitator having an agitation shaft and a bearing part; and the purification apparatus further comprises a line for extracting, from the tank, the slurry containing the crystals of the compound to be supplied to the hydraulic washing column, and a line for flowing, between the agitation shaft and the bearing part in the tank, a mother liquid derived from the slurry containing the crystals of the compound to be supplied to the hydraulic washing column and/or a melt in which the crystals are melt.

IPC Classes  ?

  • B01D 9/02 - Crystallisation from solutions
  • C07C 51/43 - Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
  • C07C 57/055 - Preparation by oxidation in the gaseous phase starting from unsaturated aldehydes

81.

OPTICAL FILM, METHOD FOR MANUFACTURING OPTICAL FILM, OPTICAL MEMBER, AND IMAGE DISPLAY DEVICE

      
Application Number JP2022022234
Publication Number 2022/255391
Status In Force
Filing Date 2022-05-31
Publication Date 2022-12-08
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Hirama Susumu

Abstract

This optical film comprises a resin film and an easy adhesion layer formed on a surface of the resin film. The easy adhesion layer includes a binder resin, polyamine, and fine particles. The polyamine is a polymer having multiple amino groups. The multiple amine groups include at least one selected from the group consisting of a secondary amino group and a tertiary amino group. The polyamine content of the easy adhesion layer is 0.0090 wt% to 1.4100 wt%.

IPC Classes  ?

  • G02B 5/30 - Polarising elements
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives

82.

METHOD FOR PRODUCING EASILY POLYMERIZABLE COMPOUND

      
Application Number JP2022022153
Publication Number 2022/255371
Status In Force
Filing Date 2022-05-31
Publication Date 2022-12-08
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Mukae, Masashi
  • Takemoto, Yasutaka
  • Ueno, Takamasa

Abstract

The present invention provides a method for efficiently obtaining a high quality product. A method for producing an easily polymerizable compound according to the present invention is characterized by comprising: a step for mixing an easily polymerizable compound and a manganese-based polymerization inhibitor; a step for adjusting the manganese concentration in an easily polymerizable compound-containing solution obtained in the mixing step, by bringing at least a portion of the easily polymerizable compound-containing solution into contact with a cation exchange resin; and a step for crystallizing the easily polymerizable compound-containing solution that has a manganese concentration of 5 mass ppm or less and that has been obtained in the adjusting step.

IPC Classes  ?

  • C07C 51/43 - Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
  • B01D 9/02 - Crystallisation from solutions
  • C02F 1/42 - Treatment of water, waste water, or sewage by ion-exchange
  • 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 57/055 - Preparation by oxidation in the gaseous phase starting from unsaturated aldehydes

83.

TANK USED IN REFINING DEVICE

      
Application Number JP2022022166
Publication Number 2022/255373
Status In Force
Filing Date 2022-05-31
Publication Date 2022-12-08
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Fukumoto, Toshiya
  • Takemoto, Yasutaka
  • Mukae, Masashi

Abstract

The present invention provides a method for stably obtaining a product. The present invention relates to a tank used in a refining device, characterized in that: the tank is a crystallization tank for generating a slurry that contains crystals of a compound, and/or an aging tank in which the crystals of the compound in the tank can be retained in a suspended state; and the tank comprises a nozzle for causing a compound-containing solution or a compound-crystal-containing slurry to hit an inner wall surface of the tank and supplying the compound-containing solution or compound-crystal-containing slurry into the tank, and a heating mechanism for heating the portion of the inner wall surface that is hit by the compound-containing solution or compound-crystal-containing slurry.

IPC Classes  ?

  • B01D 9/02 - Crystallisation from solutions
  • C07C 51/43 - Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
  • C07C 57/055 - Preparation by oxidation in the gaseous phase starting from unsaturated aldehydes

84.

HYBRID PHOTORESIST COMPOSITION FOR EXTREME ULTRAVIOLET PHOTOLITHOGRAPHY APPLICATIONS

      
Application Number EP2022060688
Publication Number 2022/248129
Status In Force
Filing Date 2022-04-22
Publication Date 2022-12-01
Owner
  • STICHTING NEDERLANDSE WETENSCHAPPELIJK ONDERZOEK INSTITUTEN (Netherlands)
  • UNIVERSITEIT VAN AMSTERDAM (Netherlands)
  • NIPPON SHOKUBAI CO., LTD. (Japan)
  • ASML NETHERLANDS B.V. (Netherlands)
  • STICHTING VU (Netherlands)
Inventor
  • Brouwer, Albert, Manfred
  • Evrard, Quentin, Jack, Omer
  • Goya, Tsuyoshi
  • Sugioka, Takuo

Abstract

A resist composition for use in the fabrication of integrated circuits, the use of a resist composition, and a lithographic method utilising a resist composition, wherein the resist composition comprises an alkyltin-oxo cage having a counterion selected from tetrakis(pentafluorophenyl) borate, tetrakis[3,5-bis(trifluoromethyl)phenyl]borate, tetrakis[3,5-bis(tert-butyl)phenyl]borate, and tetrakis[(3,5-bis(l,l,l,3,3,3-hexafluoro-2-methoxypropan-2-yl)phenyl)phenyl]borate. A lithographic method comprising the steps of: a) providing a resist composition comprising an alkyltin-oxo cage having a counterion selected from the above borate groups; b) exposing the resist composition to a patterned radiation beam or an electron beam to form a pattern in the resist composition; and c) developing the resist to form a circuit pattern.

IPC Classes  ?

85.

METHOD FOR PRODUCING ISOPROPYL ALCOHOL

      
Application Number JP2022020634
Publication Number 2022/244797
Status In Force
Filing Date 2022-05-18
Publication Date 2022-11-24
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor Okamura, Junji

Abstract

The purpose of the present invention is to provide a production method that can be applied to the production of carbon-neutral isopropyl alcohol and that makes it possible to manufacture isopropyl alcohol using an efficient, simple procedure. The present invention relates to a method for producing isopropyl alcohol, the method including a step (1) for reacting ethanol and water in the presence of a catalyst to obtain acetone, a step (2) for purifying the acetone, and a step (3) for reducing the acetone to obtain isopropyl alcohol.

IPC Classes  ?

  • C07C 29/145 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group of C=O containing groups, e.g. —COOH of ketones with hydrogen or hydrogen-containing gases
  • B01J 23/63 - Platinum group metals with rare earths or actinides
  • B01J 23/80 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with zinc, cadmium or mercury
  • C07B 61/00 - Other general methods
  • C07C 31/10 - Monohydroxylic acyclic alcohols containing three carbon atoms
  • C07C 45/00 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
  • C07C 49/08 - Acetone

86.

POLY(METH)ACRYLIC ACID (SALT)-BASED WATER-ABSORBING RESIN, AND ABSORBENT BODY

      
Application Number JP2022018668
Publication Number 2022/239628
Status In Force
Filing Date 2022-04-25
Publication Date 2022-11-17
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Kitabata, Sachie
  • Matsumoto, Satoshi
  • Tsuru, Kanako
  • Ishizaki, Kunihiko

Abstract

The present invention addresses the problem of providing a new water-absorbing resin and a new absorbent body, from which it is possible to provide a thin absorbent article capable of suppressing swelling of a water absorbing part during usage of the absorbent article. Said problem is solved by providing a poly(meth)acrylic acid(salt) water-absorbing resin that is particulate and that has a swollen gel compression ratio, represented by formula 1, of 3% or more. Formula 1: Swollen gel compression ratio [%]=(D1-D2)/D1×100, where D1 represents the thickness of a swollen gel before being compressed, and D2 represents the thickness of a swollen gel after being compressed.

IPC Classes  ?

  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • C08F 2/18 - Suspension polymerisation
  • C08L 101/14 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
  • A61F 13/15 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators

87.

POLY(METH)ACRYLIC ACID (SALT) WATER-ABSORBING RESIN AND ABSORBENT ARTICLE

      
Application Number JP2022019629
Publication Number 2022/239723
Status In Force
Filing Date 2022-05-09
Publication Date 2022-11-17
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Tsuru, Kanako
  • Matsumoto, Satoshi
  • Kitabata, Sachie

Abstract

The present invention addresses the problem of providing a water-absorbing resin capable of absorbing body fluids having viscosities that are widely ranging from low viscosity to high viscosity, while maintaining water-absorbing capacity and water absorption speed. The present invention uses a polyacrylic acid (salt) water-absorbing resin that has a free expansion speed (A) in an aqueous polyethylene oxide solution at 40°C of 0.15 g∙g-1∙s-1or greater, a free expansion speed (B) in physiological saline solution at 40°C of 0.40 g∙(g)-1∙s-1 or greater, and a free expansion speed (A)/free expansion speed (B) of 0.20 or greater.

IPC Classes  ?

  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • C08F 2/18 - Suspension polymerisation
  • C08F 20/06 - Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
  • C08J 3/12 - Powdering or granulating

88.

NON-AQUEOUS ELECTROLYTIC SOLUTION AND SECONDARY BATTERY

      
Application Number JP2022019959
Publication Number 2022/239807
Status In Force
Filing Date 2022-05-11
Publication Date 2022-11-17
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Mizuno Hiroyuki
  • Nishihata Ryo
  • Okajima Masayuki
  • Ito Yutaro
  • Odani Toru

Abstract

222 serving as an electrolyte; and at least one compound selected from the group consisting of silicon-atom-containing compounds represented by general formula (2): Si(R522(OR622, boron-atom-containing compounds represented by general formula (3): B(OR633, carbon-atom-containing compounds represented by general formula (4): C(=O)(R5)(OR622(R5yxx(OR6x(2−y)x(2−y), and phosphorus-atom-containing compounds represented by general formula (6): P(=O)(R5yy(OR622, the at least one compound serving as an additive.

IPC Classes  ?

89.

NON-AQUEOUS ELECTROLYTE AND SECONDARY BATTERY

      
Application Number JP2022011333
Publication Number 2022/224629
Status In Force
Filing Date 2022-03-14
Publication Date 2022-10-27
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Odani Toru
  • Nishihata Ryo
  • Mizuno Hiroyuki

Abstract

The present invention provides a non-aqueous electrolyte that contains a compound represented by formulas (1) to (3). (1): LiN(R122) (R222) (Where R1and R2am2m+16-amnxyy (Where A represents an oxygen atom, a sulfur atom, a phosphorus atom, or a nitrogen atom, and U represents a boron atom or a phosphorus atom. m: 1 ≤ m ≤ 6. n: 1 ≤ m ≤ 6, x: 3 or 5, y: 1 ≤ y ≤ 6)

IPC Classes  ?

  • H01G 11/52 - Separators
  • H01G 11/62 - Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
  • H01G 11/64 - Liquid electrolytes characterised by additives
  • H01M 10/052 - Li-accumulators
  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 50/443 - Particulate material
  • H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material

90.

ANTI-CORONAVIRUS AGENT

      
Application Number JP2022008180
Publication Number 2022/219944
Status In Force
Filing Date 2022-02-28
Publication Date 2022-10-20
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Nakanosho Masahiro
  • Nishina Akira

Abstract

123488 independently represent a hydrogen atom or an organic group; X represents a bivalent linking group; and Y- represents an anion.)

IPC Classes  ?

  • A61K 31/78 - Polymers containing oxygen of acrylic acid or derivatives thereof
  • A01N 61/00 - Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
  • A01P 1/00 - Disinfectants; Antimicrobial compounds or mixtures thereof
  • A61P 31/14 - Antivirals for RNA viruses
  • C08F 220/34 - Esters containing nitrogen

91.

DRAW SOLUTE AND WATER TREATMENT EQUIPMENT

      
Application Number JP2022015978
Publication Number 2022/215624
Status In Force
Filing Date 2022-03-30
Publication Date 2022-10-13
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Kumagai Sumito
  • Tokushima Hiroki
  • Matono Akitoshi

Abstract

The invention provides a draw solute for a forward osmosis membrane method, the draw solute comprising a compound containing a structural site derived from an amine compound and a polyoxyalkylene structural site in which two or more oxyalkylene groups are randomly bonded.

IPC Classes  ?

  • B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
  • C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis

92.

AMINO-GROUP-CONTAINING COPOLYMER

      
Application Number JP2022016634
Publication Number 2022/215652
Status In Force
Filing Date 2022-03-31
Publication Date 2022-10-13
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Hattori, Masami
  • Yamamoto, Kazuhiro
  • Matsumoto, Rika

Abstract

The purpose of the present invention is to provide an amino group-containing copolymer having excellent soil release characteristics and a method for producing a soil release agent in which said amino group-containing copolymer is used. The present invention is an amino-group-containing copolymer characterized by containing structural units (a) derived from an amino-group-containing monomer represented by general formula (1), structural units (b) derived from a monomer having a polyalkylene glycol chain, and structural units (c) derived from a (meth)acrylic acid ester that contains an aryl group that optionally has a substituent, the structural units (a) derived from an amino-group-containing monomer representing 5–50 wt% of 100 mass% of all structural units.

IPC Classes  ?

  • C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
  • C08F 220/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
  • C08F 220/34 - Esters containing nitrogen
  • C11D 3/37 - Polymers
  • D06M 15/27 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof of alkylpolyalkylene glycol esters of unsaturated carboxylic acids

93.

RESIST COMPOSITION FOR HIGH-ENERGY RAY, METHOD FOR PRODUCING RESIST COMPOSITION FOR HIGH-ENERGY RAY, RESIST PATTERN FORMING METHOD, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE

      
Application Number JP2022012230
Publication Number 2022/209950
Status In Force
Filing Date 2022-03-17
Publication Date 2022-10-06
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Goya, Tsuyoshi
  • Maeda, Ryohei

Abstract

The objective of the present disclosure is to provide a resist composition which is for a high-energy ray, and can form a resist film having good film quality and adhesion to a substrate when the resist composition is used for lithography using a high-energy ray. The resist composition for a high-energy ray includes an anion represented by general formula (1) and a metal-containing cluster. In general formula (1), R1represents an organic group having 1 to 30 carbon atoms, and R2and R3 each independently represent a fluorine atom, a hydrogen atom or an organic group having 1 to 5 carbon atoms.

IPC Classes  ?

94.

UNMANNED CONVEYANCE DEVICE FOR CATALYST REPLACEMENT, CATALYST REPLACEMENT SYSTEM, AND CATALYST REPLACEMENT METHOD

      
Application Number JP2022016258
Publication Number 2022/210959
Status In Force
Filing Date 2022-03-30
Publication Date 2022-10-06
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Iguchi, Norihiko
  • Nishiguchi, Toshiya
  • Nakamura, Daisuke

Abstract

[Problem] To provide: an unmanned conveyance device for catalyst replacement that is transported by an unmanned conveyance vehicle, and that can improve the precision of the stopping position of a work device; a catalyst replacement system; and, a catalyst replacement method. [Solution] An unmanned conveyance device 400 for catalyst replacement is provided with: an imaging unit 410 capable of capturing a tube plate surface 4a of a multitubular reactor 2 or a member on the tube plate surface, and/or an opening 5a of a reaction tube; an X-Y-θ table 420 capable of changing the position and/or orientation of a work device 200; and, a control unit 430 for controlling the position and/or orientation of the work device. The imaging unit captures the tube plate surface or member, and/or the opening of the reaction tube, when guided to a prescribed position and stopped. The control unit compares information obtained from an image with information acquired in advance, recognizes a reference tube 5K to recognize a self-position on the basis of the position of the reference tube, calculates the amount of positional deviation between the self-position and the position of a reaction tube 5A being worked on, and operates the X-Y-θ table on the basis of the amount of positional deviation.

IPC Classes  ?

  • B01J 8/06 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the solid particles being arranged in tubes
  • G05D 1/02 - Control of position or course in two dimensions

95.

POLYSILSESQUIOXANE COMPOSITION AND CURED PRODUCT

      
Application Number JP2022013113
Publication Number 2022/202800
Status In Force
Filing Date 2022-03-22
Publication Date 2022-09-29
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Nakamura, Jun-Ichi
  • Maeda, Nobuhiro

Abstract

The present invention provides a curable composition that can yield a cured product having excellent resistance to thermal decomposition and adhesiveness to a metal substrate. The present invention provides a polysilsesquioxane composition comprising a polysilsesquioxane and at least one compound selected from the group consisting of phosphorus-containing compounds, triazinethiol compounds, hydroxyl group-containing compounds having a boiling point of 230°C or higher, and carboxy group-containing compounds having a boiling point of 230°C or higher, wherein the phosphorus-containing compound is at least one compound selected from the group consisting of phosphine compounds, phosphate compounds, phosphinate compounds, and phosphonate compounds.

IPC Classes  ?

96.

METHOD FOR PRODUCING WATER ABSORBENT RESIN

      
Application Number JP2022012278
Publication Number 2022/196763
Status In Force
Filing Date 2022-03-17
Publication Date 2022-09-22
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Mitsukami, Yoshiro
  • Kikuchi, Keisuke
  • Borgmann, Carolin
  • Opper, Heike
  • Simonyan, Arsen

Abstract

As a method for producing a water absorbent resin, which has an excellent initial water absorption rate under pressure, substantially without the addition of a liquid permeability improver, the present invention provides a method that comprises a step in which a monomer is polymerized, while adding a specific polyalkylene glycol thereto, so as to produce a hydrous gel-like crosslinked polymer that internally contains the polyalkylene glycol of a specific molecular weight during or after the polymerization. With respect to this method, the hydrous gel-like crosslinked polymer is formed to have a free swell capacity within a specific range; and the water absorbent resin as a final product is configured so that various physical properties (CRC, AAP, SFC, FSR) thereof are within prescribed ranges.

IPC Classes  ?

  • C08F 8/00 - Chemical modification by after-treatment
  • C08F 20/06 - Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
  • C08F 20/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
  • C08J 3/12 - Powdering or granulating
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
  • C08F 220/06 - Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • A61F 13/15 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
  • A61F 13/53 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/30 - Processes for preparing, regenerating or reactivating

97.

ANTIBACTERIAL/ANTIVIRAL COMPOSITE

      
Application Number JP2022009483
Publication Number 2022/191077
Status In Force
Filing Date 2022-03-04
Publication Date 2022-09-15
Owner
  • NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY (Japan)
  • NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Miyaji, Hirofumi
  • Nishida, Erika
  • Hamamoto, Asako
  • Takada, Ayato
  • Kanemoto, Yukimi
  • Gohda, Syun
  • Ono, Hironobu

Abstract

The purpose of the present invention is to provide an antibacterial/antiviral composite that has strong interactions between an antibacterial/antiviral agent and the surface of a base material, exhibits excellent antibacterial/antiviral properties, and also has excellent color tone. The present invention is an antibacterial/antiviral composite that is characterized by having a structure formed by layering, in order, a base material, a carbon material, and an antibacterial/antiviral agent.

IPC Classes  ?

  • A01N 59/00 - Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
  • A01N 25/34 - Shaped forms, e.g. sheets, not provided for in any other group of this main group
  • A01N 33/04 - Nitrogen directly attached to aliphatic or cycloaliphatic carbon atoms
  • A01N 43/40 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
  • A01N 59/16 - Heavy metals; Compounds thereof
  • A01P 1/00 - Disinfectants; Antimicrobial compounds or mixtures thereof
  • A01P 3/00 - Fungicides

98.

PHOSPHAZENE BOND-CONTAINING POLYMER

      
Application Number JP2022008595
Publication Number 2022/186196
Status In Force
Filing Date 2022-03-01
Publication Date 2022-09-09
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Miyata, Yoshinori
  • Imiya, Hiroto

Abstract

The purpose of the present invention is to provide: a polymer which has excellent alkali resistance, while having anion conductivity; a method for producing this polymer; an electrolyte material which contains this polymer; and an anion exchange membrane. The present invention relates to a phosphazene bond-containing polymer which is characterized in that: phosphorus atoms constituting the phosphazene bond include a phosphorus atom to which a nitrogen containing-group is bonded; and nitrogen atoms constituting the phosphazene bond include a nitrogen atom to which a hydrocarbon group is bonded.

IPC Classes  ?

  • C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule; Polyhydrazides; Polyamide acids or similar polyimide precursors
  • C08J 5/22 - Films, membranes or diaphragms
  • H01B 1/06 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
  • C08G 79/025 - Polyphosphazenes

99.

ELECTROLYTE COMPACT PRODUCTION METHOD AND ELECTROLYTE COMPACT

      
Application Number JP2022008402
Publication Number 2022/186160
Status In Force
Filing Date 2022-02-28
Publication Date 2022-09-09
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Morita Tomohiro
  • Okumura Yasunori
  • Sakamoto Katsuhiko

Abstract

A method for producing a compact of an electrolyte containing a sulfonylimide compound represented by general formula (1) includes: a compression step for compressing and granulating the powdery electrolyte to obtain a sheet-shaped or strip-shaped electrolyte; and either a pulverization step for pulverizing the sheet-shaped or strip-shaped electrolyte to obtain a granular electrolyte compact or a tableting step for tableting the powdery electrolyte to obtain a tablet-shaped electrolyte compact. (1): LiN(R122) (R222) (R1and R2 are the same or different and represent a fluorine atom and an alkyl group having 1-6 carbon atoms or a fluoroalkyl group having 1-6 carbon atoms.

IPC Classes  ?

  • C01B 21/086 - Compounds containing nitrogen and non-metals containing one or more sulfur atoms
  • H01G 11/62 - Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
  • H01M 10/0568 - Liquid materials characterised by the solutes

100.

GRANULAR WATER ABSORBENT, ABSORBENT BODY CONTAINING SAID WATER ABSORBENT, AND ABSORBENT ARTICLE USING SAID ABSORBENT BODY

      
Application Number JP2022007925
Publication Number 2022/181771
Status In Force
Filing Date 2022-02-25
Publication Date 2022-09-01
Owner NIPPON SHOKUBAI CO., LTD. (Japan)
Inventor
  • Fujita, Keisuke
  • Adachi, Yoshifumi
  • Yorino, Tsuyoshi
  • Sato, Mai
  • Wakabayashi, Ryota
  • Noda, Atsuhiro
  • Ueda, Junya
  • Kaneko, Jumpei
  • Ueda, Hiroko
  • Tamaki, Mariko
  • Noda, Yuika
  • Kitano, Takahiro
  • Torii, Kazushi
  • Ikeuchi, Hiroyuki

Abstract

[Problem] To provide a granular water absorbent that makes it possible to produce an absorbent body which has an excellent rate of acquisition and reduced rewet. [Solution] A granular water absorbent having, as the main component, poly(meth)acrylic acid (salt)–based water-absorbing resin particles, the granular water absorbent being characterized by containing communicating holes that are spaces which connect to the exterior and closed cells that are sealed spaces which do not connect to the exterior, and in that the total volume fraction of the communicating holes is at least 10 vol%, and the total volume fraction of the closed cells is no higher than 0.5 vol%.

IPC Classes  ?

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