DIC Corporation

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        Patent 3,397
        Trademark 189
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        World 2,658
        United States 882
        Canada 36
        Europe 10
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[Owner] DIC Corporation 3,586
Sun Chemical Corporation 2
Date
New (last 4 weeks) 31
2024 April (MTD) 15
2024 March 33
2024 February 29
2024 January 34
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IPC Class
C09K 19/30 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings 429
C09K 19/12 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls 375
G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells 354
C09K 19/34 - Non-steroidal liquid crystal compounds containing at least one heterocyclic ring 291
C09K 19/20 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters 260
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NICE Class
01 - Chemical and biological materials for industrial, scientific and agricultural use 108
02 - Paints, varnishes, lacquers 57
17 - Rubber and plastic; packing and insulating materials 27
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations 16
07 - Machines and machine tools 16
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Status
Pending 243
Registered / In Force 3,343
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1.

DEINKING METHOD, DEINKING AGENT FOR USE IN SAID DEINKING METHOD, AND PLASTIC SUBSTRATE RECOVERY METHOD USING SAME

      
Application Number 18277264
Status Pending
Filing Date 2022-02-24
First Publication Date 2024-04-18
Owner DIC Corporation (Japan)
Inventor Sente, Yasuhiro

Abstract

The invention provides a deinking method including a step of peeling off and removing, from a plastic substrate having an ink layer, the ink layer by using a deinking agent that contains (a) 20 mass % or more of a water-soluble solvent and (b) 0.1 mass % to 10 mass % of an inorganic base. According to the invention, it is possible to provide a deinking method that can easily peel off an ink layer printed on a plastic substrate, a deinking agent that can be used in the deinking method, and a plastic substrate recovery method using the same.

IPC Classes  ?

  • C09D 9/04 - Chemical paint or ink removers with surface-active agents
  • B29B 17/02 - Separating plastics from other materials

2.

METAL-DOPED MOLYBDENUM SULFIDE POWDER AND PRODUCTION METHOD THEREFOR

      
Application Number 18276273
Status Pending
Filing Date 2022-02-02
First Publication Date 2024-04-18
Owner DIC Corporation (Japan)
Inventor
  • Kou, Youki
  • Kano, Yusuke
  • Yuan, Jianjun

Abstract

A metal-doped molybdenum sulfide powder according to the present invention contains a doping metal in Groups 3 to 13 and molybdenum disulfide having a 3R crystal structure. A first aspect of a method for producing a metal-doped molybdenum sulfide powder includes dry-mixing a powder containing a molybdenum trioxide powder made of an aggregate of primary particles containing molybdenum trioxide, a sulfur source, and a salt of a metal in Groups 3 to 13, and heating the powder at a temperature of 200° C. to 1,000° C. A second aspect includes removing, from a mixture obtained by blending a molybdenum trioxide powder made of an aggregate of primary particles containing molybdenum trioxide, a salt of a metal in Groups 3 to 13, and a dispersion medium, the dispersion medium to obtain a solid, and heating the solid at a temperature of 200° C. to 1,000° C. in the presence of a sulfur source.

IPC Classes  ?

3.

PIGMENT DISPERSION FOR INKJET INK, INKJET INK, AND PRINTED MATTER

      
Application Number JP2023030421
Publication Number 2024/079999
Status In Force
Filing Date 2023-08-24
Publication Date 2024-04-18
Owner DIC CORPORATION (Japan)
Inventor
  • Nishijima Takashi
  • Hattori Iwao
  • Yokoyama Ryuji
  • Enomoto Yuya

Abstract

A purpose of the present invention is to provide an inkjet ink which, when printed on various substrates including plastic substrates, gives printed matter having satisfactory abrasion resistance and alcohol resistance and which emits no odor during production, etc. Specifically, the present invention relates to a pigment dispersion for inkjetting which comprises a dispersant (A), a pigment (B), a binder (C), and water (D), and is characterized in that the dispersant (A) includes a non-crosslinked resin (A1) at least having constituent units (a1) derived from a monomer having an acid group and that, in the resin (A1), the acid groups in the constituent units (a1) have been neutralized with an alkanolamine to a degree of neutralization of 80-200% when the degree of neutralization of the acid groups with a theoretical equivalent amount is taken as 100%, the alkanolamine having 1-3 hydroxyl groups in the structure.

IPC Classes  ?

  • C09D 11/326 - Pigment inks characterised by the pigment dispersant
  • B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints

4.

POLY(ARYLENE SULFIDE) RESIN COMPOSITION, MOLDED ARTICLE, AND PRODUCTION METHODS THEREFOR

      
Application Number JP2023034211
Publication Number 2024/080093
Status In Force
Filing Date 2023-09-21
Publication Date 2024-04-18
Owner DIC CORPORATION (Japan)
Inventor
  • Watanabe Kazuhiro
  • Abe Fumiaki
  • Kanda Tomomichi

Abstract

Provided are a molded poly(arylene sulfide) (PAS) article having excellent flowability, thermal conductivity, and electrical conductivity, a PAS resin composition capable of providing the molded article, and methods for producing the molded article and the PAS resin composition. More specifically, provided are: a PAS resin composition obtained by mixing a PAS resin (A), flake graphite (B), and electroconductive carbon black (C), wherein the PAS resin (A) has a melt viscosity (V6) in the range of 5-45 [Pa·s], the electroconductive carbon black (C) is furnace carbon black having a specific surface area of 50-300 [m2/g], and the amounts of the flake graphite (B) and the electroconductive carbon black (C) are 100-230 parts by mass and 1-30 parts by mass, respectively, per 100 parts by mass of the PAS resin (A), the PAS resin composition having a melt viscosity in the range of 100-400 [Pa·s]; a molded article; and methods for producing the PAS resin composition and the molded article.

IPC Classes  ?

  • C08L 81/02 - Polythioethers; Polythioether-ethers
  • C08J 3/20 - Compounding polymers with additives, e.g. colouring
  • C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
  • C08K 3/04 - Carbon
  • C08K 7/00 - Use of ingredients characterised by shape
  • C08K 7/06 - Elements

5.

COMPOSITION FOR SUPPRESSING DETERIORATION OF OR ENHANCING MEMORY LEARNING FUNCTION AND/OR COGNITIVE FUNCTION

      
Application Number 18273297
Status Pending
Filing Date 2022-01-20
First Publication Date 2024-04-11
Owner DIC Corporation (Japan)
Inventor
  • Imai, Yasuyuki
  • Koseki, Yurino

Abstract

An object of the invention is to provide a composition for improving memory learning function and/or cognitive function or suppressing deterioration thereof which can be orally taken daily and continuously. As a result of intensive studies, the present inventors have found that the object can be achieved with a composition for improving memory learning function and/or cognitive function or suppressing deterioration thereof containing at least one kind selected from the group consisting of spirulina, phycocyanin, enzymatically degraded spirulina and enzymatically degraded phycocyanin as an active ingredient.

IPC Classes  ?

  • A61K 35/748 - Cyanobacteria, i.e. blue-green bacteria or blue-green algae, e.g. spirulina
  • A61K 38/16 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

6.

PHTHALOCYANINE COMPOUND

      
Application Number 18524313
Status Pending
Filing Date 2023-11-30
First Publication Date 2024-04-11
Owner DIC Corporation (Japan)
Inventor
  • Foo, Siongwan
  • Ebato, Hiroshi
  • Sakurai, Munenori

Abstract

A phthalocyanine compound in which the numbers and positions of various types of functional groups can be controlled and which can be produced from a biomass raw material is provided. The phthalocyanine compound has comparable or superior performance to conventional phthalocyanine compounds and can contribute to the carbon neutrality. The phthalocyanine compound is a compound represented by the following formula (I) or the like, the compound containing a radioactive carbon atom 14C.

IPC Classes  ?

  • C07F 1/08 - Copper compounds
  • C07D 487/22 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups in which the condensed system contains four or more hetero rings
  • C09B 47/08 - Preparation from other phthalocyanine compounds
  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment

7.

MULTILAYER FILM AND PACKAGING MATERIAL

      
Application Number JP2023025059
Publication Number 2024/075352
Status In Force
Filing Date 2023-07-06
Publication Date 2024-04-11
Owner DIC CORPORATION (Japan)
Inventor
  • Shouji Kento
  • Watanabe Yasusi
  • Koseki Yuuko
  • Kimura Nanako

Abstract

The present invention provides a monomaterial multilayer film in which at least a surface layer (A), an intermediate layer (B), and a seal layer (C) are laminated in this order. The multilayer film is characterized in that at least 90 mass% of the components contained in the multilayer film is a polyester resin, the high-density polyethylene content of the entire multilayer film is 5 to 40 mass%, and the intermediate-density polyethylene content of the entire multilayer film is 28 to 72 mass%.

IPC Classes  ?

  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 7/027 - Thermal properties
  • B65D 65/40 - Applications of laminates for particular packaging purposes

8.

ADHESIVE, LAMINATE, AND PACKAGING MATERIAL

      
Application Number 18273393
Status Pending
Filing Date 2022-01-27
First Publication Date 2024-04-11
Owner DIC Corporation (Japan)
Inventor
  • Tomita, Daiki
  • Takeda, Miho
  • Kuroi, Takeshi
  • Karimata, Toshihiro

Abstract

Provided is a two-pack curable adhesive less likely to cause an appearance defect due to air bubbles or the dissolution of a printing layer. A two-pack curable adhesive, containing: a polyisocyanate composition (A) containing a urethane prepolymer (A1), which is a reaction product of polyester polyol (a1), polyether polyol (a2), and a polyisocyanate compound (a3); and a polyol composition (B) containing polyester polyol (B1), in which polyhydric alcohol (a1-2) used in the synthesis of the polyester polyol (a1) and polyhydric alcohol (b1-2) used in the synthesis of the polyester polyol (B1) contain 80% by mass or more of diethylene glycol, respectively, and the compound amount of the polyester polyol (a1) is 50% by mass or more and 90% by mass or less with respect to the total amount of the polyester polyol (a1) and the polyether polyol (a2).

IPC Classes  ?

  • C09J 175/06 - Polyurethanes from polyesters
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters

9.

LAMINATED BODY, LAMINATED BODY PRODUCTION METHOD, AND BATTERY CASE

      
Application Number JP2023022187
Publication Number 2024/075339
Status In Force
Filing Date 2023-06-15
Publication Date 2024-04-11
Owner DIC CORPORATION (Japan)
Inventor
  • Shinchi Tomoaki
  • Torii Hideki

Abstract

The present invention provides a molding material that is characterized by being lightweight and thin, yet exhibiting excellent flame resistance and strength, and that can be suitably used for molding purposes such as molding battery cases. A laminated body according to the present invention is characterized by comprising: a core layer (A) which is made by compressing a foam material in the thickness direction; and an outer layer (B) which is composed of fiber-reinforced plastic. The laminated body according to the present invention is useful as a molding material that is characterized by being lightweight and thin, yet exhibiting excellent flame resistance and strength, and that can be suitably used for a variety of molding purposes such as molding battery cases.

IPC Classes  ?

  • B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
  • H01M 50/231 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks having a layered structure

10.

LAMINATED BODY, METHOD FOR MANUFACTURING LAMINATED BODY, AND BATTERY CASE

      
Application Number JP2023025830
Publication Number 2024/075361
Status In Force
Filing Date 2023-07-13
Publication Date 2024-04-11
Owner DIC CORPORATION (Japan)
Inventor Shinchi Tomoaki

Abstract

Provided is a molding material that has a characteristic of having excellent flame resistance or strength in spite of being lightweight and thin, and that can be suitably used for molded products such as a battery case. A laminated body according to the present invention comprises a core layer (A) formed of a foamed body, an outer layer (B) formed of fiber-reinforced plastic, and a metal layer (C), and is characterized in that the metal layer (C) is positioned between the core layer (A) and the outer layer (B). The laminated body according to the present invention has a characteristic of having excellent flame resistance or strength in spite of being lightweight and thin, and can be suitably used for various molded products such as a battery case.

IPC Classes  ?

  • B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
  • 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
  • H01M 50/126 - Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure comprising three or more layers

11.

CURABLE COMPOSITION, CURED PRODUCT THEREOF, LED ELEMENT, ELECTRONIC DEVICE, AND OPTICAL ELEMENT

      
Application Number JP2023034213
Publication Number 2024/075528
Status In Force
Filing Date 2023-09-21
Publication Date 2024-04-11
Owner DIC CORPORATION (Japan)
Inventor
  • Inoue Yuichi
  • Saito Naohito

Abstract

Provided is a curable composition which exhibits excellent curing properties and storage stability and with which a cured product having excellent heat resistance, light resistance, moisture resistance, transparency, and adhesion to a substrate can be formed using an inkjet method. Provided is a curable composition that contains, as essential components, a hydroxyl group-containing (meth)acrylate (a) and a monomer (c) having two or more (meth)acrylate groups. Also provided are: an LED sealing material that is a cured product of said curable composition; an LED element containing a cured product of said curable composition; and an electronic device and optical element that are obtained using a cured product of said curable composition.

IPC Classes  ?

  • C08F 220/26 - Esters containing oxygen in addition to the carboxy oxygen
  • C08F 220/20 - Esters of polyhydric alcohols or phenols
  • C08F 230/02 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium, or a metal containing phosphorus
  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement

12.

MULTILAYER BODY AND PACKAGING MATERIAL

      
Application Number JP2023034214
Publication Number 2024/075529
Status In Force
Filing Date 2023-09-21
Publication Date 2024-04-11
Owner DIC CORPORATION (Japan)
Inventor
  • Kubota Takayuki
  • Sato Mayoka
  • Kouyama Tatsuya
  • Ohara Shin-Ichi

Abstract

This multilayer body comprises a paper base material and a gas barrier coat layer that is disposed on the paper base material; and the gas barrier coat layer is a cured coating film of a two-pack type curable coating agent that contains (A) a polyester polyol comprising at least one compound that is selected from among (A1) a polyester polyol obtained by polycondensing a polyhydric alcohol and a polyvalent carboxylic acid including an ortho-directing aromatic polyvalent carboxylic acid, (A2) a polyester polyol having an isocyanuric ring and (A3) a polyester polyol having a polymerizable carbon-carbon double bond, (B) an isocyanate compound, (C) an organic solvent and (D) a drying assistant.

IPC Classes  ?

  • B32B 29/00 - Layered products essentially comprising paper or cardboard
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G 18/46 - Polycondensates having carboxylic or carbonic ester groups in the main chain having hetero atoms other than oxygen
  • C08G 18/68 - Unsaturated polyesters

13.

FIBER BASE MATERIAL AND ARTIFICIAL LEATHER

      
Application Number 17766609
Status Pending
Filing Date 2020-09-17
First Publication Date 2024-04-04
Owner DIC Corporation (Japan)
Inventor
  • Tetsui, Tomohiro
  • Ueguchi, Miwa

Abstract

A task to be achieved by the invention is to provide a fiber substrate having excellent filling state of a urethane resin and excellent hand feeling. The present invention provides a fiber substrate filled with a urethane resin (X), which is formed from a water dispersion of the urethane resin (X), wherein the water dispersion has a urethane resin (X) content of 50 to 80% by mass, and the water dispersion contains no organic solvent. Further, the present invention provides an artificial leather having the above-mentioned fiber substrate. It is preferred that the urethane resin (X) uses a chain extender (a1) as a raw material. Further, the chain extender (a1) which has an amino group is preferably used.

IPC Classes  ?

  • C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
  • C08G 18/08 - Processes
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
  • C08G 18/24 - Catalysts containing metal compounds of tin
  • C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
  • C08G 18/34 - Carboxylic acids; Esters thereof with monohydroxyl compounds
  • C08G 18/48 - Polyethers
  • C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • D06M 15/568 - Reaction products of isocyanates with polyethers
  • D06M 23/04 - Processes in which the treating agent is applied in the form of a foam

14.

SECONDARY BATTERY

      
Application Number 18539542
Status Pending
Filing Date 2023-12-14
First Publication Date 2024-04-04
Owner DIC Corporation (Japan)
Inventor Fujisaki, Kenichi

Abstract

A secondary battery that can suppress performance deterioration due to temperature rise and has excellent incombustibility is provided. The secondary battery contains two or more cells each including a cell stack that includes a positive electrode having a positive electrode terminal, a negative electrode having a negative electrode terminal, a separator interposed between the positive electrode and the negative electrode, and an electrolyte held by the separator and contains a second heat storage sheet including an incombustible layer. The second heat storage sheet is disposed between the two or more cells.

IPC Classes  ?

  • H01M 50/383 - Flame arresting or ignition-preventing means
  • H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
  • H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic

15.

MATERIAL RECOMMENDATION DEVICE, MATERIAL RECOMMENDATION METHOD, AND PROGRAM

      
Application Number JP2023034824
Publication Number 2024/071072
Status In Force
Filing Date 2023-09-26
Publication Date 2024-04-04
Owner DIC CORPORATION (Japan)
Inventor
  • Nakamura Kenji
  • Wada Yuki

Abstract

This material recommendation device comprises: an input unit that receives the input of information indicating a product type and emotional language that indicates language representing an emotion; a material parameter extraction unit that extracts the value of a sensation parameter for each material corresponding to the product type on the basis of material parameter information in which the material used in a product belonging to the product type and the value of the sensation parameter, which indicates the degree of sensation a human receives with respect to the material, are associated with each other; an emotional language parameter extraction unit that extracts the value of the sensation parameter corresponding to the emotional language on the basis of emotional language parameter information in which the emotional language and the value of the sensation parameter are associated with each other; and a recommended material determination unit that determines a recommended material for the emotional language on the basis of the value of the sensation parameter for each material extracted by the material parameter extraction unit and the value of the sensation parameter extracted by the emotional language parameter extraction unit.

IPC Classes  ?

  • G06F 16/28 - Databases characterised by their database models, e.g. relational or object models

16.

NEGATIVE ELECTRODE BINDER COMPOSITION, NEGATIVE ELECTRODE, AND SECONDARY BATTERY

      
Application Number 18262279
Status Pending
Filing Date 2022-02-03
First Publication Date 2024-03-28
Owner DIC Corporation (Japan)
Inventor
  • Oe, Nobuhiro
  • Kajikawa, Masahiro
  • Mukai, Takashi
  • Fukuchi, Iwao

Abstract

Provided are a negative electrode binder composition which has excellent slurry stability without using a thickener, such as cellulose, in a negative electrode active material for an LIB secondary battery, and which is suppressed in the resistance to swelling by a solvent, and a negative electrode using the same and a secondary battery. A negative electrode binder composition comprising a copolymer having a hydroxyl group-containing monomer and an acid group-containing monomer as essential components, in which the copolymer has a weight average molecular weight of 700,000 or more, as measured using an aqueous GPC measurement apparatus, and in which a dried polymer film of the negative electrode binder composition has a swelling ratio of 0 to 10% by weight, as measured after immersed in a carbonate mixed solvent at 45° C. for 72 hours.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/052 - Li-accumulators

17.

COMPOSITE PARTICLES AND METHOD FOR PRODUCING COMPOSITE PARTICLES

      
Application Number 18271565
Status Pending
Filing Date 2021-12-31
First Publication Date 2024-03-28
Owner DIC Corporation (Japan)
Inventor
  • Li, Meng
  • Watanabe, Takanori
  • Yuan, Jianjun
  • Yang, Shaowei
  • Li, Xuan
  • Zhao, Wei
  • Guo, Jian

Abstract

Composite particles of the present invention include alumina particles and an inorganic coating disposed on a surface of the alumina particles, the alumina particles containing molybdenum (Mo), the inorganic coating including a composite metal oxide.

IPC Classes  ?

  • C09C 1/00 - Treatment of specific inorganic materials other than fibrous fillers ; Preparation of carbon black
  • C08K 9/02 - Ingredients treated with inorganic substances
  • C09D 5/36 - Pearl essence, e.g. coatings containing platelet-like pigments for pearl lustre
  • C09D 7/40 - Additives
  • C09D 7/62 - Additives non-macromolecular inorganic modified by treatment with other compounds
  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment

18.

INORGANIC FILLER FLUIDITY MODIFIER, INORGANIC FILLER-CONTAINING RESIN COMPOSITION AND MOLDED ARTICLE OF RESIN COMPOSITION

      
Application Number 18275620
Status Pending
Filing Date 2022-02-17
First Publication Date 2024-03-28
Owner DIC Corporation (Japan)
Inventor
  • Yoshimura, Hiroshi
  • Yamamoto, Junko
  • Tajiri, Yusuke

Abstract

To provide an inorganic filler fluidity modifier for improving the fluidity of an inorganic filler. Specifically, the inorganic filler fluidity modifier is an ester resin represented by the following general formula (1) (M is an aliphatic monoalcohol residue having 3 to 18 carbon atoms, L is an aliphatic hydroxycarboxylic acid residue having 2 to 23 carbon atoms, and A is an aliphatic dicarboxylic acid residue having 1 to 8 carbon atoms or an aromatic dicarboxylic acid residue having 6 to 18 carbon atoms) To provide an inorganic filler fluidity modifier for improving the fluidity of an inorganic filler. Specifically, the inorganic filler fluidity modifier is an ester resin represented by the following general formula (1) (M is an aliphatic monoalcohol residue having 3 to 18 carbon atoms, L is an aliphatic hydroxycarboxylic acid residue having 2 to 23 carbon atoms, and A is an aliphatic dicarboxylic acid residue having 1 to 8 carbon atoms or an aromatic dicarboxylic acid residue having 6 to 18 carbon atoms)

IPC Classes  ?

19.

METHOD FOR REINFORCING AND REPAIRING STRUCTURE, AND STRUCTURE

      
Application Number 18287067
Status Pending
Filing Date 2022-03-17
First Publication Date 2024-03-28
Owner DIC Corporation (Japan)
Inventor Shinchi, Tomoaki

Abstract

The method includes: a) a step of stacking and shaping a prepreg according to the shape of a surface of the structure; b) a step of vacuum-pressurizing the stacked and shaped prepreg; c) a step of heating and curing the vacuum-pressurized prepreg to produce a cured product of the prepreg; and d) a step of bonding the cured product to the surface of the structure. The prepreg includes: a resin composition including an ethylenically unsaturated group-containing resin (A) and a polymerization initiator (B); and reinforcement fibers (C). The polymerization initiator (B) has a 10-hour half-life temperature of 60° C. to 75° C. This method for reinforcing and repairing the structure allows a structure having excellent workability and excellent mechanical strength to be obtained.

IPC Classes  ?

  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • B29C 73/10 - Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass using preformed elements using patches sealing on the surface of the article
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
  • B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
  • C08G 18/48 - Polyethers
  • C08G 18/67 - Unsaturated compounds having active hydrogen
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • E04G 23/02 - Repairing, e.g. filling cracks; Restoring; Altering; Enlarging

20.

PREPREG, METHOD FOR PRODUCING PREPREG, AND MOLDED ARTICLE

      
Application Number 18555775
Status Pending
Filing Date 2022-03-17
First Publication Date 2024-03-28
Owner DIC Corporation (Japan)
Inventor
  • Katou, Naoki
  • Shinchi, Tomoaki

Abstract

Provided is a prepreg including: a resin composition including a urethane (meth)acrylate (A), a polymerization initiator (B), and an amine catalyst (C); and reinforcement fibers (D). The urethane (meth)acrylate (A) is a reaction product of a polyisocyanate compound (al) and a hydroxyl group-containing compound (a2), the polyisocyanate compound (a1) including polymethylene polyphenyl polyisocyanate and diphenylmethane diisocyanate, the hydroxyl group-containing compound (a2) including a compound having a hydroxyl group and a (meth)acryloyl group. This prepreg has excellent workability and product stability, reduces the occurrence of poor molding, and allows a molded article having excellent workability and handleability to be obtained, and therefore can be used in, for example, automobile components, railway vehicle components, aerospace craft components, ship components, housing equipment components, sporting components, light vehicle components, building and civil engineering components, and casings of OA equipment.

IPC Classes  ?

  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • B29B 15/10 - Coating or impregnating
  • C08K 5/17 - Amines; Quaternary ammonium compounds

21.

GAS BARRIER MULTILAYER BODY AND PACKAGING MATERIAL

      
Application Number 18266653
Status Pending
Filing Date 2021-12-16
First Publication Date 2024-03-28
Owner DIC Corporation (Japan)
Inventor
  • Harada, Tomoaki
  • Kagaya, Hiroyuki
  • Hayashi, Masanori

Abstract

An object of the present invention is to provide a gas barrier laminated material which can be produced through a simple and easy process, and which can achieve stable gas barrier properties even at high humidity. The present inventors have made a gas barrier laminated material having a metal layer (A) formed by a vapor phase thin film formation method and a layer (B) formed from a compound having a carboxyl group in the structure thereof, wherein the metal layer (A) and the layer (B) are laminated, and thus can achieve a gas barrier laminated material which can be produced through a simple and easy process, and which can achieve stable gas barrier properties even at high humidity, and have solved the problems.

IPC Classes  ?

  • B65D 65/40 - Applications of laminates for particular packaging purposes

22.

PIGMENT, COSMETIC MATERIAL, INK, COATING MATERIAL, TONER, AND MOLDED ARTICLE

      
Application Number 18274932
Status Pending
Filing Date 2021-12-09
First Publication Date 2024-03-28
Owner DIC Corporation (Japan)
Inventor
  • Miyoshi, Ayaka
  • Kaichi, Hideo
  • Watanabe, Takanori
  • Kudou, Arata

Abstract

An object to be achieved by the present invention is to provide a pigment which is comfortable and smooth to the touch in a coating, spreads well on the skin, for example, when used in a cosmetic material such as a foundation or an eye shadow, and exhibits good color development and gloss. A pigment of the present invention is a coated pigment formed by coating a surface of a flaky base material made of at least one metal or metal oxide with a colorant. The surface of the flaky base material has a coarse particle area fraction of 9% or less. Further, it is preferable that the flaky base material be at least one or more selected from the group consisting of mica, aluminum, alumina, and glass.

IPC Classes  ?

  • C09C 3/00 - Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • A61K 8/19 - Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
  • A61K 8/25 - Silicon; Compounds thereof
  • A61K 8/26 - Aluminium; Compounds thereof
  • A61K 8/49 - Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
  • A61Q 1/02 - Preparations containing skin colorants, e.g. pigments
  • C09C 1/30 - Silicic acid
  • C09C 1/40 - Compounds of aluminium
  • C09C 3/06 - Treatment with inorganic compounds
  • C09C 3/08 - Treatment with low-molecular-weight organic compounds
  • C09D 7/40 - Additives
  • C09D 7/62 - Additives non-macromolecular inorganic modified by treatment with other compounds

23.

FOAM SHEET AND SYNTHETIC LEATHER

      
Application Number 17766576
Status Pending
Filing Date 2020-09-17
First Publication Date 2024-03-28
Owner DIC Corporation (Japan)
Inventor
  • Ueguchi, Miwa
  • Tetsui, Tomohiro

Abstract

A task to be achieved by the invention is to provide a foamed sheet having excellent retention of foam, hand feeling, and peel strength. The present invention provides a foamed sheet which is formed from a water dispersion of a urethane resin (X), wherein the water dispersion has a urethane resin (X) content of 50 to 80% by mass, and the water dispersion contains no organic solvent. Further, the present invention provides a synthetic leather having at least a substrate (i) and a polyurethane layer (ii), wherein the polyurethane layer (ii) is formed from the above-mentioned foamed sheet. The foamed sheet preferably has a density of 200 to 1,000 kg/m3.

IPC Classes  ?

  • D06N 3/14 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds with polyurethanes
  • C08J 9/30 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
  • D06N 3/00 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof

24.

COMPOSITE HARD CHROME PLATING AND SLIDE MEMBER

      
Application Number JP2023032606
Publication Number 2024/062927
Status In Force
Filing Date 2023-09-07
Publication Date 2024-03-28
Owner DIC CORPORATION (Japan)
Inventor
  • Sano Yoshiyuki
  • Hayashi Masamichi
  • Hamada Kenichi

Abstract

fff of alumina is determined by formula (1) or formula (2)) is 0-45°.

IPC Classes  ?

  • C25D 15/02 - Combined electrolytic and electrophoretic processes
  • C01G 37/033 - Chromium trioxide; Chromic acid

25.

NIOBIUM OXIDE PARTICLES AND METHOD FOR PRODUCING NIOBIUM OXIDE PARTICLES

      
Application Number 18254059
Status Pending
Filing Date 2020-12-08
First Publication Date 2024-03-21
Owner DIC Corporation (Japan)
Inventor
  • Yang, Shaowei
  • Yuan, Jianjun
  • Uota, Masafumi
  • Tange, Mutsuko
  • Liu, Cheng
  • Li, Meng
  • Zhao, Wei
  • Guo, Jian

Abstract

Niobium oxide particles which have a controlled crystal shape and exhibit excellent characteristics are provided. The niobium oxide particles include molybdenum. The niobium oxide particles preferably have a polyhedral, columnar or acicular shape. The MoO3 content (M1) measured by XRF analysis of the niobium oxide particles is preferably 0.1 to 40 mass % relative to the niobium oxide particles taken as 100 mass %. A method for producing the niobium oxide particles described above includes calcining a niobium compound in the presence of a molybdenum compound.

IPC Classes  ?

26.

COMPOSITION CONTAINING PHENYLPHOSPHONIC ACID ZINC SALT AND ZINC PHOSPHATE COMPLEX, METHOD FOR PRODUCING THE SAME, USE OF THE SAME AS CRYSTAL NUCLEATING AGENT, AND MOISTURE-CURABLE HOTMELT URETHANE RESIN ADHESIVE

      
Application Number CN2022119017
Publication Number 2024/055237
Status In Force
Filing Date 2022-09-15
Publication Date 2024-03-21
Owner DIC CORPORATION (Japan)
Inventor
  • Yoshida, Takuya
  • Komatsuzaki, Kunihiko
  • Shi, Lei
  • Si, Ruiyu
  • Liu, Zhiqiang

Abstract

A method for producing a composition containing a phenylphosphonic acid zinc salt and a zinc phosphate complex, the method including a step of simultaneously reacting a phenylphosphonic acid represented by Formula (1) and a phosphate represented by Formula (2) with a zinc compound: in Formula (2), Ri represents an alkyl group, R2 represents an alkylene group, and n represents an integer of 1 or more, when n is an integer of 2 or more, a plurality of R2 may be the same as each other or different from each other, and at least one of R2 represents an ethylene group.

IPC Classes  ?

27.

METHOD FOR PRODUCING PHENYLPHOSPHONIC ACID ZINC SALT, POWDER OF PHENYLPHOSPHONIC ACID ZINC SALT, USE OF THE SAME AS CRYSTAL NUCLEATING AGENT, AND MOISTURE-CURABLE HOTMELT URETHANE RESIN ADHESIVE

      
Application Number CN2022119019
Publication Number 2024/055238
Status In Force
Filing Date 2022-09-15
Publication Date 2024-03-21
Owner DIC CORPORATION (Japan)
Inventor
  • Yoshida, Takuya
  • Komatsuzaki, Kunihiko
  • Shi, Lei
  • Si, Ruiyu
  • Liu, Zhiqiang

Abstract

A method for producing a phenylphosphonic acid zinc salt includes a step of reacting a phenylphosphonic acid represented by Formula (1) and a zinc compound with each other in the presence of polyethylene glycol in water:

IPC Classes  ?

  • C07F 9/38 - Phosphonic acids (R—P(:O)(OH)2); Thiophosphonic acids
  • C08K 5/5317 - Phosphonic compounds, e.g. R—P(:O)(OR')2
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

28.

CURING PROMOTER FOR OXIDATIVE-POLYMERIZATION-TYPE UNSATURATED RESIN, AND CURABLE RESIN COMPOSITION

      
Application Number JP2023029659
Publication Number 2024/057813
Status In Force
Filing Date 2023-08-17
Publication Date 2024-03-21
Owner DIC CORPORATION (Japan)
Inventor
  • Nakano Hiroaki
  • Ujigawa Mari

Abstract

Provided is a curing promoter for an oxidative-polymerization-type unsaturated resin. This curing promoter can be used without the assistance of a dryer. Specifically, this curing promoter for an oxidative-polymerization-type unsaturated resin contains: a manganese soap and/or iron soap; a compound having two or more nitrogen-containing aromatic heterocycles; and an amino alcohol compound.

IPC Classes  ?

  • C08L 101/02 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups
  • C08K 5/098 - Metal salts of carboxylic acids
  • C08K 5/17 - Amines; Quaternary ammonium compounds
  • C08K 5/34 - Heterocyclic compounds having nitrogen in the ring
  • C09D 7/63 - Additives non-macromolecular organic
  • C09D 11/00 - Inks
  • C09D 201/02 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups

29.

COMPOSITE BODY, CATALYTIC INK, AND METHOD FOR MANUFACTURING COMPOSITE BODY

      
Application Number JP2023033665
Publication Number 2024/058260
Status In Force
Filing Date 2023-09-15
Publication Date 2024-03-21
Owner DIC CORPORATION (Japan)
Inventor
  • Yuan Guohao
  • Omichi Koji
  • Yoshimura Takumi
  • Tange Mutsuko
  • Uota Masafumi
  • Yuan Jianjun

Abstract

Provided is a composite body comprising molybdenum disulfide and molybdenum trioxide, in which the molybdenum disulfide contains a 3R crystal structure, the content of molybdenum in terms of a molybdenum trioxide (B) calculated from the molybdenum content determined by the XRF analysis of the composite body relative to the whole mass of the composite body is 5 to 90% by mass. Also provided is a catalytic ink comprising the composite body and a solvent. Also provided is a method for manufacturing the composite body, the method comprising a burning step for heating molybdenum trioxide at a temperature of 400°C or lower in the presence of a sulfur source.

IPC Classes  ?

  • B01J 27/051 - Molybdenum
  • B01J 37/20 - Sulfiding
  • C01G 39/02 - Oxides; Hydroxides
  • C01G 39/06 - Sulfides
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 11/091 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds

30.

ZIRCONIA PARTICLES AND METHOD FOR PRODUCING ZIRCONIA PARTICLES

      
Application Number 18254296
Status Pending
Filing Date 2020-12-16
First Publication Date 2024-03-21
Owner DIC Corporation (Japan)
Inventor
  • Yang, Shaowei
  • Tabuchi, Minoru
  • Yuan, Jianjun
  • Liu, Cheng
  • Li, Meng
  • Zhao, Wei
  • Guo, Jian

Abstract

It relates to zirconia particles containing molybdenum and each having a polyhedron shape. The molybdenum is preferably unevenly distributed in surface layers of the zirconia particles. It also relates to a method for producing the zirconia particles. The method includes mixing a zirconium compound and a molybdenum compound to form a mixture and firing the mixture.

IPC Classes  ?

31.

CARBON DIOXIDE SEPARATION AND RECOVERY SYSTEM, AND CARBON DIOXIDE SEPARATION AND RECOVERY METHOD

      
Application Number JP2023032700
Publication Number 2024/058048
Status In Force
Filing Date 2023-09-07
Publication Date 2024-03-21
Owner DIC CORPORATION (Japan)
Inventor Otsubo Takahiko

Abstract

This carbon dioxide separation and recovery system comprises: an adsorption module in which a first liquid phase region and a first gas phase region are divided by a plurality of first hollow fiber membranes; a desorption module in which a second liquid phase region and a second gas phase region are divided by a plurality of second hollow fiber membranes; a liquid supply device that communicates with the first liquid phase region; a target gas supply device that communicates with the first gas phase region; a liquid communication path that is connected to the adsorption module and the desorption module and that communicates between first liquid phase region and the second liquid phase region; and a gas recovery path that communicates with the second gas phase region. Each of the plurality of first hollow fiber membranes and each of the plurality of second hollow fiber membranes comprises a dense layer that is not porous, and a porous layer positioned on the inside of the dense layer that is porous.

IPC Classes  ?

  • B01D 63/02 - Hollow fibre modules
  • B01D 19/00 - Degasification of liquids
  • B01D 53/14 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
  • B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
  • B01D 69/00 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
  • B01D 69/08 - Hollow fibre membranes
  • B01D 69/12 - Composite membranes; Ultra-thin membranes
  • B01D 71/26 - Polyalkenes

32.

METHOD FOR SEARCHING FOR NOVOLAC PHENOL RESIN, INFORMATION PROCESSING DEVICE, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

      
Application Number 18271212
Status Pending
Filing Date 2022-12-08
First Publication Date 2024-03-14
Owner DIC Corporation (Japan)
Inventor Imada, Tomoyuki

Abstract

Techniques for searching for phenol compounds are to be improved. A method for searching for a novolac phenol resin that is performed by an information processing device includes the steps of: generating a plurality of prediction models corresponding to a plurality of objective variables, using actual data pertaining to a novolac phenol resin; and searching for a novolac phenol resin having a desired physical property balance by inverse analysis using the prediction models. The actual data includes a polymer composition, a structural formula, a reaction solvent, and a reaction parameter pertaining to the novolac phenol resin. The objective variables include developability, heat resistance, and molecular weight.

IPC Classes  ?

  • G06N 5/022 - Knowledge engineering; Knowledge acquisition
  • C08G 8/10 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol

33.

CARBON BLACK, INK, COATING COMPOSITION, COLORING AGENT FOR PLASTICS, COLORED MOLDED ARTICLE, COLORING AGENT FOR STATIONERY AND WRITING INSTRUMENTS, TEXTILE PRINTING AGENT, TONER, DISPERSION OR RESIST FOR COLOR FILTERS, AND COSMETIC COMPOSITION

      
Application Number 18274915
Status Pending
Filing Date 2021-12-16
First Publication Date 2024-03-14
Owner DIC Corporation (Japan)
Inventor
  • Yamada, Shogo
  • Kimura, Akira

Abstract

An object of the present invention is to provide a carbon black, an ink, and the like having excellent dispersion stability. A carbon black of the present invention includes iron element in an amount of 0.01 to 2.00 parts by mass per 100 parts by mass of the carbon black. Preferably, a ratio of Fe/C is 0.001 to 0.010, where Fe is a concentration in atomic % of the iron element on a surface of particles of the carbon black, and C is a concentration in atomic % of elemental carbon on the surface of the particles of the carbon black, as determined by X-ray photoelectron spectroscopy.

IPC Classes  ?

  • C09C 1/48 - Carbon black
  • C08K 3/08 - Metals
  • C09C 1/00 - Treatment of specific inorganic materials other than fibrous fillers ; Preparation of carbon black
  • C09D 11/324 - Pigment inks containing carbon black

34.

ACTIVE ENERGY RAY CURING-TYPE ANTIFOGGING COATING COMPOSITION, CURED MATERIAL, AND LAMINATE

      
Application Number JP2023028358
Publication Number 2024/053298
Status In Force
Filing Date 2023-08-03
Publication Date 2024-03-14
Owner DIC CORPORATION (Japan)
Inventor
  • Oka Kenichiro
  • Shimizu Ikuma
  • Takada Yasuhiro
  • Deguchi Yoshinobu

Abstract

The present invention provides: an active energy ray curing-type antifogging coating composition that has long-lasting antifogging properties and that can form a cured coating having excellent wear resistance, bleed resistance, adhesion, and moisture and heat resistance; a cured material; and a laminate. The present invention relates to: an active energy ray curing-type antifogging coating composition comprising a radically polymerizable compound (A) having a structure of any of the formulae (1)-(3) and a water-soluble surfactant (B); a cured material of the active energy ray curing-type antifogging coating composition; and a laminate characterized by having a coating film formed from the cured material.

IPC Classes  ?

  • C09D 4/02 - Acrylmonomers
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • C08F 20/20 - Esters of polyhydric alcohols or phenols
  • C08F 290/06 - Polymers provided for in subclass
  • C08K 5/09 - Carboxylic acids; Metal salts thereof; Anhydrides thereof
  • C08K 5/10 - Esters; Ether-esters
  • C08K 5/19 - Quaternary ammonium compounds
  • C08K 5/42 - Sulfonic acids; Derivatives thereof
  • C08L 33/16 - Homopolymers or copolymers of esters containing halogen atoms
  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
  • C09D 155/00 - Coating composition based on homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups

35.

GAS BARRIER COATING AGENT, MULTILAYER BODY AND PACKAGING MATERIAL

      
Application Number JP2023030420
Publication Number 2024/053403
Status In Force
Filing Date 2023-08-24
Publication Date 2024-03-14
Owner DIC CORPORATION (Japan)
Inventor
  • Kouyama Tatsuya
  • Kubota Takayuki
  • Sato Mayoka
  • Ohara Shin-Ichi

Abstract

A gas barrier coating agent which contains (A) a polyol that is a reaction product of a polyol component and an acid component that essentially contains an ortho-directing polyvalent carboxylic acid or a meta-directing polyvalent carboxylic acid, (B) an isocyanate compound and (C) a compound which comprises an active hydrogen group, while having a molecular weight within the range of 100 to 250 or a solubility parameter of 29.5 or less; and a multilayer body which comprises a base material and a barrier coating layer that is arranged on the base material, wherein the gas barrier coating layer is a cured film of the above-described gas barrier coating agent.

IPC Classes  ?

  • C09D 175/06 - Polyurethanes from polyesters
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • C09D 7/61 - Additives non-macromolecular inorganic

36.

AZO PIGMENT, INK, PAINT, COLORANT FOR PLASTICS, COLORED MOLDED ARTICLE, COLORANT FOR STATIONERY AND WRITING MATERIALS, PRINTING AGENT, TONER, DISPERSION AND RESIST FOR COLOR FILTERS, AND COSMETIC MATERIAL

      
Application Number 18274904
Status Pending
Filing Date 2021-12-09
First Publication Date 2024-03-14
Owner DIC Corporation (Japan)
Inventor
  • Yamada, Shogo
  • Yoshida, Takuya
  • Kimura, Akira

Abstract

An object that is to be achieved by the present invention is to provide an azo pigment having excellent transparency, suitable dispersibility, and a low viscosity, an ink, and the like. An azo pigment according to the present invention has a zeta potential of −80 to −30 mV in isopropanol (IPA). The content of a metal element in the azo pigment is preferably 0.05 to 2.00 parts by mass relative to 100 parts by mass of the azo pigment. The metal element is preferably an iron element. The ratio (Fe/C) of the concentration Fe (atomic %) of an iron element in the surfaces of particles of the azo pigment to the concentration C (atomic %) of a carbon element in the surfaces of the particles of the azo pigment which are determined by X-ray photoelectron spectroscopy is preferably 0.20 or less.

IPC Classes  ?

  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints
  • C09B 67/08 - Coated particulate pigments or dyes
  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment

37.

METHOD FOR SEPARATING AND RECOVERING PLASTIC FILMS AND METHOD FOR PRODUCING PELLETS OF RECLAIMED PLASTIC

      
Application Number JP2023025829
Publication Number 2024/053245
Status In Force
Filing Date 2023-07-13
Publication Date 2024-03-14
Owner DIC CORPORATION (Japan)
Inventor
  • Murata Hideyuki
  • Handa Haruhisa
  • Sente Yasuhiro

Abstract

Provided are a method for easily separating and recovering various kinds of plastic films at least having printed layers and a method for producing high-quality pellets of reclaimed plastic from pieces of plastic recovered by said method. The method for separating and recovering plastic films at least having printed layers comprises step 1, in which the plastic films are reduced into pieces, step 2, in which the plastic films are immersed in a cleaning liquid, and step 3, in which the pieces of the plastic films are stirred in water to thereby separate the plastic films.

IPC Classes  ?

38.

SLURRY LIQUID, METHOD FOR PRODUCING SLURRY LIQUID AND METHOD FOR PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL

      
Application Number JP2023029658
Publication Number 2024/053352
Status In Force
Filing Date 2023-08-17
Publication Date 2024-03-14
Owner DIC CORPORATION (Japan)
Inventor
  • Oe Nobuhiro
  • Takehisa Toru
  • Kawase Kenichi

Abstract

The present invention improves the orientation in a dispersed state of a slurry liquid that contains silicon particles, thereby improving dispersibility and stabilizing the dispersion. The present invention provides: a slurry liquid that enables a secondary battery, which uses a negative electrode active material that is formed of this slurry liquid, to maintain high charge and discharge characteristics such as capacity retention rate and initial coulombic efficiency; a method for producing this slurry liquid; and a method for producing a negative electrode active material. This slurry liquid is obtained by dispersing silicon particles that have an average particle diameter (D50) of 30 nm to 1,000 nm and a polysiloxane resin in an organic solvent that has a boiling point of 100°C or less at 1 atmosphere. A method for producing this slurry liquid comprises a step in which a polysiloxane-acrylic composite resin and an organic solvent are added to silicon particles that have an average particle diameter (D50) of 1,000 nm or more, and the resulting mixture is subjected to wet grinding.

IPC Classes  ?

  • H01M 4/1395 - Processes of manufacture of electrodes based on metals, Si or alloys
  • C01B 33/02 - Silicon
  • 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

39.

GLYCIDYL GROUP-CONTAINING COMPOUND, CURABLE RESIN COMPOSITION, CURED PRODUCT AND MULTILAYER BODY

      
Application Number JP2023030419
Publication Number 2024/053402
Status In Force
Filing Date 2023-08-24
Publication Date 2024-03-14
Owner DIC CORPORATION (Japan)
Inventor
  • Arita Kazuo
  • Suzuki Etsuko

Abstract

The purpose of the present invention is to provide: a compound which is a curable resin and enables a cured product thereof to easily achieve repairability, re-formability and easy dismantlability; a curable resin composition which uses this compound; and a cured product of this curable resin composition. Specifically, the present invention uses a glycidyl group-containing compound which is characterized by being obtained by linking a conjugated diene structure (A) that has one or more glycidyl groups and a dienophile structure (B) that has one or more glycidyl groups by means of a Diels-Alder reaction. It is preferable that the conjugated diene structure (A) is a furan-derived structure or an anthracene-derived structure, while the dienophile structure (B) is a maleimide-derived structure.

IPC Classes  ?

  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 491/18 - Bridged systems
  • C08G 59/02 - Polycondensates containing more than one epoxy group per molecule
  • 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
  • C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins

40.

CONDUCTIVE RESIN COMPOSITION, MASTER BATCH, MOLDED BODY, AND PRODUCTION METHODS THEREFOR

      
Application Number JP2023031681
Publication Number 2024/053535
Status In Force
Filing Date 2023-08-31
Publication Date 2024-03-14
Owner DIC CORPORATION (Japan)
Inventor
  • Suzuki Toru
  • Mizutani Shoma

Abstract

The present invention provides a molded body that has high electromagnetic shielding properties or conductivity without negatively affecting mechanical properties, a conductive resin composition for providing the molded body, a master batch, and production methods therefor. More specifically, the present invention provides: a conductive resin composition in which a thermoplastic resin and a carbon nanostructure are melt-kneaded as essential starting materials, the carbon nanostructure is obtained by binding carbon nanotubes and glass fibers by means of a binder resin, and the content of the carbon nanostructure is 0.1-30 parts by mass with respect to 100 parts by mass of the thermoplastic resin; a master batch whereby it is possible to provide the conductive resin composition; and production methods therefor.

IPC Classes  ?

  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • C08K 3/04 - Carbon
  • C08K 7/14 - Glass
  • C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
  • 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

41.

BLOOD FLUKE REPELLENT AND METHOD FOR REPELLING BLOOD FLUKES

      
Application Number JP2023032891
Publication Number 2024/053739
Status In Force
Filing Date 2023-09-08
Publication Date 2024-03-14
Owner
  • NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITY (Japan)
  • KYORIN CO., LTD. (Japan)
  • DIC Corporation (Japan)
Inventor
  • Kumagai Takashi
  • Miyamoto Masaaki

Abstract

Provided is a blood fluke repellent containing spirulina. Also provided is a method for repelling blood flukes, said method comprising dispersing the blood fluke repellent in an aquatic habitat of snails that are intermediate hosts of the blood flukes.

IPC Classes  ?

  • A23K 50/80 - Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
  • A01N 65/03 - Algae
  • A01P 15/00 - Biocides for specific purposes not provided for in groups
  • A23K 10/30 - Animal feeding-stuffs from material of fungal origin, e.g. mushrooms

42.

INK, INK FOR INK-JET RECORDING, PRINTED MATTER, AND METHOD FOR PRODUCING PRINTED MATTER

      
Application Number 18501090
Status Pending
Filing Date 2023-11-03
First Publication Date 2024-03-07
Owner DIC Corporation (Japan)
Inventor
  • Kitade, Maiko
  • Shimamura, Yoshinosuke
  • Hosaka, Masaki

Abstract

A task to be achieved by the present invention is to provide a method for producing a printed matter. The ink has excellent adhesion to an ink unabsorbent or non-absorbent recording medium, such as a resin film or coated paper, which is unlikely to absorb a solvent contained in an ink, and excellent setting property. The present invention is directed to a method for producing a printed matter, using an ink including a binder (A) having a carbonyl group, a compound (B) having a structure capable of reacting with the carbonyl group, and an aqueous medium in which the binder (A) and the compound (B) are dissolved or dispersed.

IPC Classes  ?

  • C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
  • B41J 2/01 - Ink jet
  • C08K 5/053 - Polyhydroxylic alcohols
  • C08K 5/17 - Amines; Quaternary ammonium compounds
  • C08K 5/25 - Carboxylic acid hydrazides
  • C08L 33/08 - Homopolymers or copolymers of acrylic acid esters
  • C08L 33/26 - Homopolymers or copolymers of acrylamide or methacrylamide

43.

AQUEOUS RESIN DISPERSION, AQUEOUS PAINT, AND ARTICLE COATED WITH THE AQUEOUS PAINT

      
Application Number CN2022115711
Publication Number 2024/044931
Status In Force
Filing Date 2022-08-30
Publication Date 2024-03-07
Owner
  • DIC CORPORATION (Japan)
  • WANG, Shiliang (China)
Inventor
  • Matsuzawa, Hiroshi
  • Wang, Shiliang
  • Wu, Qiong

Abstract

Provided is an aqueous resin dispersion obtained by a radical polymerization of (meth) acrylate (X) in resin particles dispersed in an aqueous medium, wherein the (meth) acrylate (X) is a product of a reaction of an acrylic polymer (A) having a hydroxyl group and a carboxyl group with a urethane (meth) acrylate (B) having an isocyanate group. The aqueous resin dispersion is useful for aqueous paints because it provides a cured coating film with excellent appearance, hardness, adhesion, alcohol resistance, hot water resistance, and solvent resistance, and the aqueous paint can be applied to various articles.

IPC Classes  ?

  • C09D 133/04 - Homopolymers or copolymers of esters
  • C09D 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
  • C09D 133/02 - Homopolymers or copolymers of acids; Metal or ammonium salts thereof
  • C08F 265/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group on to polymers of esters

44.

NEGATIVE ELECTRODE ACTIVE MATERIAL PRECURSOR, NEGATIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY, AND METHOD FOR PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL

      
Application Number JP2023029657
Publication Number 2024/048288
Status In Force
Filing Date 2023-08-17
Publication Date 2024-03-07
Owner DIC CORPORATION (Japan)
Inventor
  • Kizaki Takeo
  • Takehisa Toru
  • Kano Yusuke
  • Katano Satoshi
  • Kawase Kenichi

Abstract

The present invention provides: a negative electrode active material precursor and a negative electrode active material, each of which is capable of suppressing disintegration of nanosilicon, and enables the achievement of a secondary battery that can maintain a high capacity retention rate; and a secondary battery which contains this negative electrode active material. This negative electrode active material precursor contains a silicon-based material, nanosilicon and an additive; and the thermal decomposition initiation temperature of the additive is not less than 180°C but less than 500°C, and the thermal decomposition termination temperature of the additive is 300°C to 1200°C as determined by thermogravimetric and differential thermal analysis (TG-DTA) in a nitrogen atmosphere (provided that the thermal decomposition initiation temperature is the 2.0% mass loss temperature when the measurement is performed at a heating rate of 10°C/min in the flow of nitrogen, and the thermal decomposition termination temperature is the lowest temperature at which the weight loss becomes maximum during the measurement).

IPC Classes  ?

  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • C01B 33/02 - Silicon
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates

45.

DEGASSING APPARATUS

      
Application Number 18269008
Status Pending
Filing Date 2021-12-16
First Publication Date 2024-03-07
Owner DIC Corporation (Japan)
Inventor
  • Fuse, Takaaki
  • Oi, Kazumi
  • Hada, Naoki
  • Suganuma, Youhei
  • Kawashima, Kazuyasu
  • Sato, Akira

Abstract

A degassing apparatus capable of preventing cross-contamination is provided. A degassing apparatus 1 includes degassing modules 10, 20, and 30 each having a tube unit 12 that is a gas permeable membrane separating a fluid circulation space S1 and a reduced-pressure space S2 from each other, vacuum piping 40 communicatively connected to the reduced-pressure spaces S2, a discharge device 50 that discharges gas in the reduced-pressure spaces S2 through the vacuum piping 40, atmospheric release piping 60 communicatively connected to the reduced-pressure spaces S2, an atmospheric release valve 70 capable of introducing atmosphere into the reduced-pressure spaces S2 through the atmospheric release piping 60, and a control unit 80 that controls the operation of the discharge device 50 and the atmospheric release valve 70. The control unit 80 performs control to close the atmospheric release valve 70 to perform a process of discharging gas in the reduced-pressure spaces S2 by the discharge device 50 when a degassing process is being performed, and performs control to open the atmospheric release valve 70 to open the reduced-pressure spaces S2 to the atmosphere at once after the degassing process is finished.

IPC Classes  ?

46.

NEGATIVE ELECTRODE ACTIVE MATERIAL AND SECONDARY BATTERY

      
Application Number JP2023024118
Publication Number 2024/048051
Status In Force
Filing Date 2023-06-29
Publication Date 2024-03-07
Owner DIC CORPORATION (Japan)
Inventor
  • Baba Takanori
  • Arai Tatsuhiko
  • Takehisa Toru
  • Kawase Kenichi

Abstract

The present invention provides: a negative electrode active material that yields a secondary battery with high initial coulomb efficiency, which is one important property of a secondary battery; and a secondary battery that includes the negative electrode active material and has high initial efficiency. The negative electrode active material contains Si nanoparticles and/or silicon oxide particles, and a carbonaceous phase. The Si nanoparticles and/or the silicon oxide particles are embedded in the carbonaceous phase, and the interplanar spacing of a carbon 002 plane in the carbonaceous phase as determined using XRD measurement is 0.340 to 0.38 nm.

IPC Classes  ?

  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/48 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides

47.

APPARATUS FOR PRODUCING FIBER-REINFORCED COMPOSITE SHEET AND METHOD FOR PRODUCING FIBER-REINFORCED COMPOSITE SHEET

      
Application Number JP2023025162
Publication Number 2024/048076
Status In Force
Filing Date 2023-07-06
Publication Date 2024-03-07
Owner DIC CORPORATION (Japan)
Inventor
  • Hitomi Kazutoshi
  • Nagata Kouji

Abstract

This apparatus for producing a fiber-reinforced composite sheet comprises: a first feed roll for feeding a first carrier film; a first application unit for applying a first resin composition onto the first carrier film; a reinforcement fiber supply unit for supplying cut pieces of reinforcement fibers onto the first resin composition; a second feed roll for feeding a second carrier film; a second application unit for applying a second resin composition onto the second carrier film; a conveyance unit for conveying the first carrier film and the second carrier film; and a pressure application unit for applying pressure on the first carrier film and the second carrier film that have interposed therebetween a laminate containing the second resin composition and the first resin composition to which the cut pieces have been supplied. The pressure application unit has a crown roll that extends in the axial direction orthogonal to the conveyance direction.

IPC Classes  ?

  • B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements

48.

URETHANE RESIN COMPOSITION

      
Application Number JP2023029248
Publication Number 2024/048240
Status In Force
Filing Date 2023-08-10
Publication Date 2024-03-07
Owner DIC CORPORATION (Japan)
Inventor
  • Igarashi Hiroyuki
  • Takemura Kiyoshi
  • Ueguchi Miwa
  • Tetsui Tomohiro
  • Maeda Ryo

Abstract

Provided is a urethane resin composition which contains an aqueous dispersion of a urethane resin and a coloring agent and which can form a film which does not cause problems in terms of unpleasant odors and discoloration and does not cause cracking or a deterioration in mechanical properties such as tensile strength when the film is formed. This urethane resin composition contains (A) an aqueous dispersion of a urethane resin having an oxyethylene structure and (B) a coloring agent such as a pigment. The ratio of the particle diameter (D50) of the aqueous dispersion (A) of a urethane resin, at which the cumulative value in a volume frequency particle size distribution reaches 50%, and the particle diameter (D50) of the coloring agent (B), at which the cumulative value in a volume frequency particle size distribution reaches 50% [D50 of (B)/D50 of (A)] is 2/3 or less.

IPC Classes  ?

  • C08L 75/08 - Polyurethanes from polyethers
  • B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
  • C08G 18/00 - Polymeric products of isocyanates or isothiocyanates
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08K 3/01 - Use of inorganic substances as compounding ingredients characterised by their specific function
  • C08K 3/04 - Carbon
  • D06N 3/14 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds with polyurethanes

49.

DEFOAMING AGENT, LUBRICATING OIL COMPOSITION CONTAINING DEFOAMING AGENT, AND MACHINE USING LUBRICATING OIL COMPOSITION

      
Application Number 18267550
Status Pending
Filing Date 2021-12-09
First Publication Date 2024-02-22
Owner DIC Corporation (Japan)
Inventor
  • Fujiwara, Ryuta
  • Yaoita, Yoshiyuki
  • Koike, Nobuyuki

Abstract

Provided is a defoaming agent showing an excellent defoaming property. Specifically, the defoaming agent includes a polymer containing as a polymerization component a polymerizable monomer (1) having a urethane bond and a fluorine-containing functional group and/or a silicone chain-containing functional group.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C08F 220/34 - Esters containing nitrogen
  • C08F 290/06 - Polymers provided for in subclass
  • C10M 149/02 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C10M 155/02 - Monomer containing silicon

50.

CROSSLINKED POLYARYLENE SULFIDE, COMPOSITION, AND METHOD FOR PRODUCING MOLDED ARTICLE

      
Application Number 18269304
Status Pending
Filing Date 2021-08-26
First Publication Date 2024-02-22
Owner DIC Corporation (Japan)
Inventor
  • Funahashi, Chikara
  • Watanabe, Hideki
  • Furusawa, Takashi

Abstract

An object of the present invention is to provide a method for producing a crosslinked polyarylene sulfide (PAS) that reduces a difference in melt viscosity among lots and has excellent quality stability. Further specifically, the present invention provides a method for producing a crosslinked PAS including steps of compression-molding an uncrosslinked PAS in a powder form to obtain a compression-molded material, measuring a porosity of the compression-molded material, grinding the compression-molded product having a specific range of porosity to obtain a pulverized material, granulating the pulverized material to obtain a granulated material, and oxidatively crosslinking the granulated material obtained in the preceding step. Also provided are a method for producing a composition containing the crosslinked PAS, and a method for producing a molded article by melt-molding the composition.

IPC Classes  ?

  • C08G 75/0277 - Post-polymerisation treatment
  • C08G 75/0259 - Preparatory processes using metal hydrogensulfides
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
  • C08J 3/12 - Powdering or granulating
  • B29B 9/12 - Making granules characterised by structure or composition

51.

MOLYBDENUM TRIOXIDE POWDER AND PRODUCTION METHOD THEREFOR

      
Application Number 18282040
Status Pending
Filing Date 2022-03-22
First Publication Date 2024-02-22
Owner DIC Corporation (Japan)
Inventor
  • Koike, Akihiro
  • Kou, Youki
  • Kano, Yusuke
  • Yuan, Jianjun

Abstract

Provided is a molybdenum trioxide powder containing an aggregate of primary particles containing a crystal structure of molybdenum trioxide, the crystal structure containing α crystals with an average crystallite size of 50 nm or less, a median diameter D50 of the primary particles being 2,000 nm or less determined by dynamic light scattering.

IPC Classes  ?

52.

Euro-G PLUS

      
Application Number 1776697
Status Registered
Filing Date 2023-12-15
Registration Date 2023-12-15
Owner DIC Corporation (Japan)
NICE Classes  ? 02 - Paints, varnishes, lacquers

Goods & Services

Printing ink.

53.

EPOXY RESIN COMPOSITION, CURED PRODUCT THEREOF, AND LAMINATE

      
Application Number 18266031
Status Pending
Filing Date 2021-11-11
First Publication Date 2024-02-22
Owner DIC Corporation (Japan)
Inventor
  • Otsu, Masato
  • Arita, Kazuo

Abstract

An epoxy resin composition used as a structural bonding agent is provided. Specifically, used is an epoxy resin composition containing an epoxy resin (A) having an epoxy equivalent of 500 to 10,000 g/eq represented by the formula (1) below: An epoxy resin composition used as a structural bonding agent is provided. Specifically, used is an epoxy resin composition containing an epoxy resin (A) having an epoxy equivalent of 500 to 10,000 g/eq represented by the formula (1) below: An epoxy resin composition used as a structural bonding agent is provided. Specifically, used is an epoxy resin composition containing an epoxy resin (A) having an epoxy equivalent of 500 to 10,000 g/eq represented by the formula (1) below: wherein, Ar is an aromatic ring, X is a structural unit having an alkylene chain, Y is a structural unit having a polyether chain, R11 and R12 are a glycidyl ether group or a 2-methylglycidyl ether group, R13 and R14 are a hydroxyl group, a glycidyl ether group, or a 2-methylglycidyl ether group, R15 and R16 are a hydrogen atom or a methyl group, m1 and m2 are 0 to 25, and m1+m2≥1, p1 and p2 are 0 to 5, and q is 0.5 to 5, an epoxy resin (B) having an epoxy equivalent of 100 to 300 g/eq, and thermally expandable particles (C).

IPC Classes  ?

  • C08G 59/06 - Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
  • C08G 59/24 - Di-epoxy compounds carbocyclic
  • C08G 59/14 - Polycondensates modified by chemical after-treatment
  • 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
  • C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
  • C08K 9/10 - Encapsulated ingredients
  • C09J 163/00 - Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins

54.

COMPOUND, LEVELING AGENT, COATING COMPOSITION, RESIST COMPOSITION, AND ARTICLE

      
Application Number 18266620
Status Pending
Filing Date 2021-12-02
First Publication Date 2024-02-22
Owner DIC Corporation (Japan)
Inventor
  • Noguchi, Yuuki
  • Hatase, Masaki
  • Noguchi, Jun
  • Shimizu, Ryohei
  • Ueno, Junpei
  • Sasamoto, Shin
  • Suzuki, Hideya

Abstract

Provided is a compound functioning as a leveling agent which imparts high smoothness to a coating film without causing a defect in the surface of the coating film. Specifically, the compound has a polymer block of a polymerizable monomer at both ends of a silicone chain.

IPC Classes  ?

  • G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
  • C08G 77/46 - Block- or graft-polymers containing polysiloxane sequences containing polyether sequences
  • 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

55.

COMPOSITE PARTICLES AND METHOD FOR PRODUCING COMPOSITE PARTICLES

      
Application Number 18271681
Status Pending
Filing Date 2021-01-13
First Publication Date 2024-02-22
Owner DIC Corporation (Japan)
Inventor
  • Li, Meng
  • Watanabe, Takanori
  • Yuan, Jianjun
  • Yang, Shaowei
  • Li, Xuan
  • Zhao, Wei
  • Guo, Jian

Abstract

The composite particles contain alumina particles with a card-house structure formed of three or more plate-like alumina particles that adhere to each other and an inorganic covering portion located on a surface of the plate-like alumina particles and containing a composite metal oxide.

IPC Classes  ?

56.

FLOR DE ACEITE EXTRA VIRGIN OLIVE OIL FLOR DE ACEITE IS A SPECIAL OLIVE OIL EXTRACTED FROM ORGANICALLY GROWN OLIVES IN SPAIN. LITERALLY MEANING "THE FLOWER OF THE OIL," IT IS AN ESSENCE THAT CAN ONLY BE TAKEN FROM FRESH, STILL-GREEN FRUIT OF OLIVES. DHC

      
Serial Number 98414826
Status Pending
Filing Date 2024-02-21
Owner DHC Corporation (Japan)
NICE Classes  ?
  • 03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 16 - Paper, cardboard and goods made from these materials
  • 29 - Meat, dairy products, prepared or preserved foods
  • 30 - Basic staples, tea, coffee, baked goods and confectionery
  • 35 - Advertising and business services

Goods & Services

Cosmetics; cotton wool buds for cosmetic use Dietary supplements for humans; cotton swabs for medical use Printed materials, namely, journals featuring beauty and health information Olive oils for food Seasonings, namely, salad dressings containing olive oils Wholesale store services featuring food and beverages, processed food, cosmetics, toiletries, dentifrices, soaps and detergents, printed materials, dietary supplements for human, pharmaceutical, veterinary and sanitary preparations and medical supplies; retail store services featuring food and beverages, processed food, cosmetics, toiletries, dentifrices, soaps and detergents, printed materials, dietary supplements for human, pharmaceutical, veterinary and sanitary preparations and medical supplies

57.

CURABLE RESIN, CURABLE RESIN COMPOSITION, AND CURED PRODUCT

      
Application Number 18021381
Status Pending
Filing Date 2021-06-24
First Publication Date 2024-02-15
Owner DIC Corporation (Japan)
Inventor
  • Matsuoka, Ryuichi
  • Yang, Lichen
  • Kannari, Hiroyoshi

Abstract

An object is to provide a cured product and the like with excellent fire retardancy, heat resistance, and dielectric properties by using a curable resin having a specific structure and a curable resin composition containing the curable resin, a radical polymerization initiator, and a fire retardant. Specifically provided are a curable resin represented by General Formula (1) and a curable resin composition containing the curable resin, a radical polymerization initiator (B), and a fire retardant (C): An object is to provide a cured product and the like with excellent fire retardancy, heat resistance, and dielectric properties by using a curable resin having a specific structure and a curable resin composition containing the curable resin, a radical polymerization initiator, and a fire retardant. Specifically provided are a curable resin represented by General Formula (1) and a curable resin composition containing the curable resin, a radical polymerization initiator (B), and a fire retardant (C): in the formula, Ra and Rb each independently represent an alkyl group, an aryl group, an aralkyl group, or a cycloalkyl group with a carbon number of 1 to 12; k indicates an integer of 0 to 3; X represents a hydrocarbon group; and Y represents General Formula (2) or (3) below: An object is to provide a cured product and the like with excellent fire retardancy, heat resistance, and dielectric properties by using a curable resin having a specific structure and a curable resin composition containing the curable resin, a radical polymerization initiator, and a fire retardant. Specifically provided are a curable resin represented by General Formula (1) and a curable resin composition containing the curable resin, a radical polymerization initiator (B), and a fire retardant (C): in the formula, Ra and Rb each independently represent an alkyl group, an aryl group, an aralkyl group, or a cycloalkyl group with a carbon number of 1 to 12; k indicates an integer of 0 to 3; X represents a hydrocarbon group; and Y represents General Formula (2) or (3) below: in the formula, Z represents an alicyclic group, an aromatic group, or a heterocyclic group.

IPC Classes  ?

  • C08G 63/193 - Hydroxy compounds containing aromatic rings containing two or more aromatic rings
  • C08G 63/199 - Acids or hydroxy compounds containing cycloaliphatic rings
  • C08G 63/672 - Dicarboxylic acids and dihydroxy compounds
  • C08G 63/81 - Preparation processes using solvents
  • C08G 64/06 - Aromatic polycarbonates not containing aliphatic unsaturation
  • C08G 64/30 - General preparatory processes using carbonates
  • C08K 5/14 - Peroxides
  • C08K 5/5313 - Phosphinic compounds, e.g. R2=P(:O)OR'
  • C08K 5/523 - Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds
  • C08K 5/5333 - Esters of phosphonic acids
  • C08L 67/03 - Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
  • C08L 69/00 - Compositions of polycarbonates; Compositions of derivatives of polycarbonates
  • C09D 167/03 - Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
  • C09D 169/00 - Coating compositions based on polycarbonates; Coating compositions based on derivatives of polycarbonates
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • H05K 1/03 - Use of materials for the substrate

58.

ADHESIVE TAPE AND ELECTRONIC APPARATUS

      
Application Number 18361109
Status Pending
Filing Date 2023-07-28
First Publication Date 2024-02-15
Owner DIC Corporation (Japan)
Inventor
  • Tanii, Shota
  • Takeuchi, Yuichi

Abstract

An adhesive tape is used for fixing a member constituting an electronic apparatus and includes an adhesive layer (A) and a base material (B). The adhesive layer (A) contains an adhesive containing a styrene-based block copolymer and an adhesiveness-imparting resin. The adhesive has a Trouton ratio of 3 or more and 90 or less when the adhesive composition is made into a toluene solution having a solid concentration of 25% (w/w) and is subjected to measurement at 35° C.

IPC Classes  ?

  • C09J 153/00 - Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers

59.

BINDER RESIN FOR LIQUID INKS, LIQUID INK CONTAINING SAID BINDER RESIN, AND PRINTED MATERIAL

      
Application Number JP2023027124
Publication Number 2024/034382
Status In Force
Filing Date 2023-07-25
Publication Date 2024-02-15
Owner DIC CORPORATION (Japan)
Inventor
  • Kudou Takaaki
  • Nakamura Kenji
  • Wakahara Keisuke

Abstract

The present invention is able to provide: a binder resin for liquid inks, the binder resin being used for a liquid ink which is improved in terms of highlight transferability and plate fogging for the purpose of enhancing the aesthetic decoratability, while being improved in terms of adhesiveness, deinking properties and chemical resistance for the purpose of imparting functionalities; a liquid ink which contains this binder resin; and a printed material. A binder resin for liquid inks according to the present invention contains at least one resin that is selected from the group consisting of a polyurethane resin and an acrylic resin. The Trouton ratio of this binder resin for liquid inks is 3.0 to 10.0 as measured at 30°C with a solid content of 30%.

IPC Classes  ?

  • C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds

60.

SEALANT FILM, LAMINATED FILM, AND PACKAGING MATERIAL

      
Application Number JP2023027480
Publication Number 2024/034410
Status In Force
Filing Date 2023-07-27
Publication Date 2024-02-15
Owner DIC CORPORATION (Japan)
Inventor
  • Tomiya Daiki
  • Kaburagi Yuuki
  • Moriya Takashi

Abstract

The present invention provides: a sealant film comprising a surface layer (A), an adhesive layer (B), and a seal layer (C), wherein the adhesive layer (B) contains a styrene-based elastomer (b1) and a tackifier (b2), the content of the styrene-based elastomer (b1) relative to resin components constituting the adhesive layer (B) is at least 25 mass%, and the absolute value of the difference in surface free energy between the adhesive layer (B) and the seal layer (C) is at least 8.0 mJ/m2; a laminated film using the sealant film; and a packaging material comprising the laminated film and an adherend having an outermost surface mainly composed of a polyester resin.

IPC Classes  ?

  • B32B 25/08 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B65D 65/40 - Applications of laminates for particular packaging purposes

61.

PRODUCT PROVIDING SYSTEM, PRODUCT PROVIDING METHOD, AND PRODUCT PROVIDING PROGRAM

      
Application Number 18260500
Status Pending
Filing Date 2021-12-20
First Publication Date 2024-02-15
Owner DIC Corporation (Japan)
Inventor Tagawa, Daisuke

Abstract

A product provision system for providing a product that matches a sensibility desired by a user, includes: reception means for receiving sensibility information, the sensibility information representing a sensibility desired by a user; prediction means for predicting a property associated with the received sensibility information, the property being a property derived from a product's material; extraction means for extracting a product based on the predicted property; and output means for outputting the extracted product.

IPC Classes  ?

62.

PRESSURE-SENSITIVE ADHESIVE COMPOSITION FOR PATTERNED PRESSURE-SENSITIVE ADHESIVE TAPE, PATTERNED PRESSURE-SENSITIVE ADHESIVE TAPE, AND PRODUCTION METHOD THEREOF

      
Application Number 18448356
Status Pending
Filing Date 2023-08-11
First Publication Date 2024-02-15
Owner DIC Corporation (Japan)
Inventor
  • Imai, Katsuaki
  • Nakamura, Kenji

Abstract

A patterned pressure-sensitive adhesive tape includes a pressure-sensitive adhesive layer. The pressure-sensitive adhesive layer is formed by a pressure-sensitive adhesive composition for patterned pressure-sensitive adhesive tape. An elongational viscosity of the pressure-sensitive adhesive composition measured at 30° C. is 1,000 mPa·s or greater and 650,000 mPa·s or less, or a Trouton's ratio thereof measured at 30° C. is 8 or greater and 400 or less. The pressure-sensitive adhesive layer has two or more pressure-sensitive adhesive portions (B) and a non-pressure-sensitive adhesive portion region having no pressure-sensitive adhesive portions (B) between the two or more pressure-sensitive adhesive portions (B). The non-pressure-sensitive adhesive portion region is patterned to lead to an outer periphery of a sheet plane.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
  • 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

63.

CROSSLINKED POLYARYLENE SULFIDE, COMPOSITION, AND METHOD FOR PRODUCING MOLDED ARTICLE

      
Application Number 18027383
Status Pending
Filing Date 2021-08-26
First Publication Date 2024-02-08
Owner DIC Corporation (Japan)
Inventor
  • Funahashi, Chikara
  • Watanabe, Hideki
  • Furusawa, Takashi

Abstract

A method for producing a crosslinked polyarylene sulfide resin (PAS resin) that reduces a difference in melt viscosity among lots and has excellent quality stability is provided. Further specifically, the method includes steps of compression-molding an uncrosslinked PAS resin in a powder form to obtain a compression-molded material, measuring a true specific gravity of the compression-molded material, grinding the compression-molded product having a specific range of true specific gravity to obtain a pulverized material, granulating the pulverized material to obtain a granulated material, and oxidatively crosslinking the granulated material obtained in the above step. Also provided are a method for producing a composition containing the crosslinked PAS, and a method for producing a molded article by melt-molding the composition.

IPC Classes  ?

  • C08G 75/0295 - Modification with inorganic compounds
  • C08J 3/12 - Powdering or granulating
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules

64.

LAMINATE INK COMPOSITION FOR FLEXIBLE PACKAGING

      
Application Number JP2022041830
Publication Number 2024/029099
Status In Force
Filing Date 2022-11-10
Publication Date 2024-02-08
Owner DIC CORPORATION (Japan)
Inventor
  • Nakane Kohei
  • Teramoto Hideyasu
  • Koba Shouhei
  • Egawa Kentaro
  • Kawashima Yasunari

Abstract

The present invention provides a liquid ink composition comprising at least a binder resin and an organic solvent, wherein the binder resin contains a polyester resin (A) having a number-average molecular weight in the range of 500-20,000 and a chlorinated polyolefin resin (B). Thus, provided is a liquid ink composition which not only can be applied to a wide variety of films, but which also is excellent in terms of adhesiveness on various base materials, blocking resistance, and polyethylene extruded laminate strength.

IPC Classes  ?

  • C09D 11/10 - Printing inks based on artificial resins

65.

FRANGIBLE FILM AND PACKAGING MATERIAL

      
Application Number JP2023026865
Publication Number 2024/029377
Status In Force
Filing Date 2023-07-21
Publication Date 2024-02-08
Owner DIC CORPORATION (Japan)
Inventor
  • Shouji, Kento
  • Watanabe, Yasushi

Abstract

Provided is a frangible film that has excellent frangibility and that, as a frangible film in the form of a monomaterial, has in the surface thereof a base material layer comprising a cyclic olefin resin, the base material layer having a thickness that is 40% or more of the total thickness of the frangible film. In the frangible film, the base material layer preferably comprises a cyclic olefin resin with a glass transition temperature equal to or above 60℃. Further, the base material layer is made of a surface resin layer on the surface side, and an inorganic material-containing layer comprising an inorganic material.

IPC Classes  ?

  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • A61J 1/03 - Containers specially adapted for medical or pharmaceutical purposes for pills or tablets
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • C08J 5/18 - Manufacture of films or sheets

66.

COPOLYESTER COMPRISING 3-HYDROXYBUTYRIC ACID AND METHOD FOR PRODUCING SAME

      
Application Number JP2023027959
Publication Number 2024/029492
Status In Force
Filing Date 2023-07-31
Publication Date 2024-02-08
Owner
  • DIC CORPORATION (Japan)
  • NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japan)
Inventor
  • Inagaki Sho
  • Takano Akira
  • Kai Hidetomo
  • Nakayama Atsuyoshi
  • Kawasaki Norioki
  • Yamano Naoko

Abstract

The present invention provides a copolyester comprising 3-hydroxybutyric acid which, while exhibiting high biodegradability, can suppress hydrolysis properties and bad odor by controlling the acid value derived from a degradation product under or equal to a define value. Also provided is a method for producing said copolyester. The copolyester of the present invention has structural units (3HB-U) derived from 3HB, structural units (DA-U) derived from DA, and structural units (DO-U) derived from DO. The content of the 3HB-U is 1 to 65 mol% relative to 100 mol of all the structural units of the copolyester, the average chain length of the 3HB-U in the copolyester is 2 to 80, and the acid value of the copolyester is 5 or less.

IPC Classes  ?

  • C08G 63/60 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
  • C08G 63/78 - Preparation processes
  • C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable

67.

COMPOSITE BODY, CATALYTIC INK, AND METHOD FOR MANUFACTURING COMPOSITE BODY

      
Application Number JP2023028256
Publication Number 2024/029558
Status In Force
Filing Date 2023-08-02
Publication Date 2024-02-08
Owner DIC CORPORATION (Japan)
Inventor
  • Yuan Guohao
  • Omichi Koji
  • Yoshimura Takumi
  • Tange Mutsuko
  • Uota Masafumi
  • Kou Youki
  • Yuan Jianjun

Abstract

This composite body includes molybdenum disulfide particles and palladium particles. The molybdenum disulfide contained in the molybdenum disulfide particles has an average crystallite size of 150 nm or less as determined from the peak at 2θ = 14.4°±0.5° obtained by an X-ray diffraction measurement. This catalytic ink includes the composite body and a dispersion medium. This method for manufacturing the composite body comprises a step for mixing a palladium solution and molybdenum disulfide particles together. The molybdenum disulfide contained in the molybdenum disulfide particles has an average crystallite size of 150 nm or less as determined from the peak at 2θ = 14.4°±0.5° obtained by an X-ray diffraction measurement.

IPC Classes  ?

68.

COPOLYESTER COMPRISING 3-HYDROXYBUTYRIC ACID AND METHOD FOR PRODUCING SAME

      
Application Number JP2023027951
Publication Number 2024/029491
Status In Force
Filing Date 2023-07-31
Publication Date 2024-02-08
Owner
  • DIC CORPORATION (Japan)
  • NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japan)
Inventor
  • Inagaki Sho
  • Takano Akira
  • Kai Hidetomo
  • Nakayama Atsuyoshi
  • Kawasaki Norioki
  • Yamano Naoko

Abstract

The present invention provides a copolyester comprising 3-hydroxybutyric acid and exhibiting high biodegradability, and a method for producing said copolyester. A copolyester according to the present invention is a copolyester of 3-hydroxybutyric acid (3HB) and hydroxyalkanoic acid (HA), the copolyester having structural units (3HB-U) derived from 3-hydroxybutyric acid (3HB) and structural units (HA-U) derived from hydroxyalkanoic acid (HA). The content of the structural units (3HB-U) derived from 3-hydroxybutyric acid (3HB) is 1 to 40 mol% relative to 100 mol of all the structural units of the copolyester, and the average chain length of the structural units (3HB-U) derived from 3-hydroxybutyric acid (3HB) in the copolyester is 2 to 20.

IPC Classes  ?

  • C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
  • C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable

69.

MOLYBDENUM CARBIDE, COMPOSITE, CATALYST INK, PRODUCTION METHOD FOR MOLYBDENUM CARBIDE, AND PRODUCTION METHOD FOR COMPOSITE

      
Application Number JP2023028443
Publication Number 2024/029595
Status In Force
Filing Date 2023-08-03
Publication Date 2024-02-08
Owner DIC CORPORATION (Japan)
Inventor
  • Yuan Guohao
  • Omichi Koji
  • Yoshimura Takumi
  • Tange Mutsuko
  • Uota Masafumi
  • Tabuchi Minoru
  • Yuan Jianjun

Abstract

22C crystal structure, the carbon content relative to the total mass (100 mass%) of the molybdenum carbide being at least 6%.

IPC Classes  ?

  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
  • B01J 37/02 - Impregnation, coating or precipitation
  • B01J 37/08 - Heat treatment
  • C01B 32/949 - Tungsten or molybdenum carbides
  • B01J 27/22 - Carbides
  • C25B 11/052 - Electrodes comprising one or more electrocatalytic coatings on a substrate
  • C25B 11/081 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound the element being a noble metal
  • C25B 11/091 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds

70.

STAR-SHAPED POLYMER, PAINT, COATING, AND METHOD FOR PRODUCING STAR-SHAPED POLYMER

      
Application Number CN2022107909
Publication Number 2024/020780
Status In Force
Filing Date 2022-07-26
Publication Date 2024-02-01
Owner DIC CORPORATION (Japan)
Inventor
  • Tanaka, Hisakazu
  • Wang, Chao
  • Han, Juyan

Abstract

A method for producing a star-shaped polymer including a core portion and an arm portion includes a step of preparing an intermediate polymer by performing living radical polymerization of a monofunctional vinyl compound in the presence of a catalyst while using as an initiator a cyclodextrin skeleton-containing compound having polymerization initiation groups serving as initiation points for polymerization, to prepare an intermediate polymer including a core portion and a plurality of first blocks each including a structural unit derived from the monofunctional vinyl compound and bonded to an initiation point of the core portion; and a step of preparing a star-shaped polymer by performing living radical polymerization of a monofunctional vinyl compound as a second block constituent component in the presence of a catalyst while using the intermediate polymer as a macroinitiator, to prepare a star-shaped polymer including a plurality of second blocks each including a structural unit derived from the monofunctional vinyl compound.

IPC Classes  ?

  • C08F 293/00 - Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule

71.

FERRITE PARTICLES AND METHOD FOR PRODUCING FERRITE PARTICLES

      
Application Number CN2022108810
Publication Number 2024/020979
Status In Force
Filing Date 2022-07-29
Publication Date 2024-02-01
Owner DIC CORPORATION (Japan)
Inventor
  • Tabuchi, Minoru
  • Yagi, Naoto
  • Yuan, Jianjun
  • Sun, Xiao
  • Zhao, Wei
  • Guo, Jian

Abstract

Disclosed are ferrite particles containing molybdenum and a method for producing the ferrite particles, including firing a metal compound and an iron compound in the presence of a molybdenum compound.

IPC Classes  ?

  • C04B 35/26 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on ferrites

72.

SILICONE-CONTAINING COPOLYMER, LEVELING AGENT, COATING COMPOSITION, RESIST COMPOSITION, COLOR FILTER, AND METHOD FOR PRODUCING SILICONE-CONTAINING COPOLYMER

      
Application Number JP2023025056
Publication Number 2024/024440
Status In Force
Filing Date 2023-07-06
Publication Date 2024-02-01
Owner DIC CORPORATION (Japan)
Inventor Ueno Junpei

Abstract

The present invention provides a silicone-containing copolymer that makes it possible to reduce environmental impact and that provides the effect of suppressing the occurrence of foreign matter due to sublimation of a pigment in a coating surface. Specifically, provided is a silicone-containing copolymer comprising, as polymer components, at least a polymerizable monomer (A) that has a group which is represented by general formula (a) and a polymerizable monomer (B) that has a group which includes a cyclic hydrocarbon skeleton.

IPC Classes  ?

  • C08F 230/08 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium, or a metal containing a metal containing silicon
  • 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
  • C09D 133/06 - 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
  • C09D 143/04 - Homopolymers or copolymers of monomers containing silicon
  • C09K 3/00 - Materials not provided for elsewhere
  • G02B 5/20 - Filters
  • G03F 7/004 - Photosensitive materials
  • G03F 7/075 - Silicon-containing compounds

73.

SILICONE-CONTAINING COPOLYMER, LEVELING AGENT, COATING COMPOSITION, RESIST COMPOSITION, COLOR FILTER, AND SILICONE-CONTAINING COPOLYMER PRODUCTION METHOD

      
Application Number JP2023025057
Publication Number 2024/024441
Status In Force
Filing Date 2023-07-06
Publication Date 2024-02-01
Owner DIC CORPORATION (Japan)
Inventor Ueno Junpei

Abstract

Provided is a silicone-containing copolymer that can reduce environmental load, and that provides an effect of suppressing generation of foreign matter attributed to sublimation of pigments on the surface of a coating film. Specifically, the silicone-containing copolymer contains, as polymerization components, at least a polymerizable monomer (A) having a group represented by general formula (a) and a polymerizable monomer (B) having a group including a cyclic hydrocarbon backbone.

IPC Classes  ?

  • C08F 290/06 - Polymers provided for in subclass
  • C09D 133/06 - 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
  • C09D 143/04 - Homopolymers or copolymers of monomers containing silicon
  • C09D 183/10 - Block or graft copolymers containing polysiloxane sequences
  • C09K 3/00 - Materials not provided for elsewhere
  • G02B 5/20 - Filters
  • G03F 7/004 - Photosensitive materials
  • G03F 7/075 - Silicon-containing compounds

74.

COMPOUND, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY ELEMENT, SENSOR, LIQUID CRYSTAL LENS, OPTICAL COMMUNICATION EQUIPMENT, AND ANTENNA USING SAME

      
Application Number JP2023025828
Publication Number 2024/024519
Status In Force
Filing Date 2023-07-13
Publication Date 2024-02-01
Owner DIC CORPORATION (Japan)
Inventor
  • Takasaki Mika
  • Hayashi Masanao
  • Noro Daiki
  • Mamiya Junichi
  • Ikeuchi Takaya

Abstract

nithrisoiso and having favorable preserving properties at a low temperature can be provided; a liquid crystal composition; and a liquid crystal display element, a sensor, a liquid crystal lens, optical communication equipment, and an antenna using the same. Specifically, the liquid crystal composition contains: one or more compounds represented by general formula (i) and having an indane structure and an isothiocyanate group (-NCS); and one or more compounds represented by general formula (ii) and having an isothiocyanate group (-NCS).

IPC Classes  ?

  • C09K 19/32 - Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
  • C07C 331/28 - Isothiocyanates having isothiocyanate groups bound to carbon atoms of six-membered aromatic rings
  • C09K 19/12 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
  • C09K 19/14 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
  • C09K 19/16 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon double bonds, e.g. stilbenes
  • C09K 19/18 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon triple bonds, e.g. tolans
  • C09K 19/20 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters
  • C09K 19/24 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing nitrogen-to-nitrogen bonds
  • C09K 19/30 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
  • C09K 19/34 - Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
  • C09K 19/42 - Mixtures of liquid crystal compounds covered by two or more of the preceding groups
  • G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
  • G02F 1/139 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
  • H01Q 3/34 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture varying the phase by electrical means
  • H01Q 3/40 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture varying the phase by electrical means with phasing matrix
  • H01Q 13/22 - Longitudinal slot in boundary wall of waveguide or transmission line

75.

GAHNITE PARTICLES AND METHOD FOR PRODUCING SAME

      
Application Number JP2023026499
Publication Number 2024/024603
Status In Force
Filing Date 2023-07-20
Publication Date 2024-02-01
Owner DIC CORPORATION (Japan)
Inventor Kiyooka Ryuichi

Abstract

The purpose of the present invention is to provide a metal complex oxide having excellent thermal conductivity and dielectric property; a resin composition that contains the metal complex oxide and that can express excellent thermal conductivity and dielectric property; and a molding thereof. Specifically, the present invention is characterized by using gahnite particles that include molybdenum atoms together with zinc atoms, aluminum atoms, and oxygen atoms, and that exhibit a dielectric loss tangent of 1.0×10-3 or less at 1 GHz.

IPC Classes  ?

76.

RESIN COMPOSITION AND MOLDED OBJECT

      
Application Number 18025922
Status Pending
Filing Date 2021-09-09
First Publication Date 2024-02-01
Owner DIC Corporation (Japan)
Inventor
  • Takezawa, Yutaka
  • Sakurai, Naoto
  • Toyomura, Kyouichi

Abstract

The present invention provides a resin composition which emits near-infrared fluorescence, has high light-emitting efficiency, and can be relatively easily produced, and a molded object obtained from the resin composition. More specifically, the present invention provides a resin composition containing a near-infrared fluorescent material (A), a thermoplastic resin (B) other than a polyamide resin, and a resin (C) different from the thermoplastic resin (B), in which the resin (C) forms a continuous phase, and a dispersed phase containing the near-infrared fluorescent material (A) and the thermoplastic resin (B) is formed in the continuous phase.

IPC Classes  ?

  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
  • C08L 23/06 - Polyethene
  • C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
  • C08L 75/04 - Polyurethanes
  • C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
  • C08K 5/55 - Boron-containing compounds

77.

HIGHLY PURE SPINEL PARTICLES AND PRODUCTION METHOD THEREFOR

      
Application Number JP2023026500
Publication Number 2024/024604
Status In Force
Filing Date 2023-07-20
Publication Date 2024-02-01
Owner DIC CORPORATION (Japan)
Inventor
  • Kiyooka Ryuichi
  • Arakawa Takami
  • Omichi Koji

Abstract

The purpose of the present invention is to provide: a highly pure metal composite oxide having excellent thermal conductivity and dielectric characteristics; and a method for efficiently producing said metal composite oxide. Specifically, the present invention is characterized by the use of spinel particles including at least magnesium atoms, aluminum atoms, and oxygen atoms, wherein the quantity of atoms other than said atoms is less than 0.27 at% and/or the number of calcium atoms relative to the sum of the number of magnesium atoms and aluminum atoms is less than 0.02 at%.

IPC Classes  ?

78.

NEGATIVE ELECTRODE ACTIVE MATERIAL AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

      
Application Number 18255649
Status Pending
Filing Date 2021-12-02
First Publication Date 2024-01-25
Owner DIC Corporation (Japan)
Inventor
  • Zhu, Peixin
  • Kawase, Kenichi
  • Shimizu, Masayoshi
  • Katano, Satoshi

Abstract

Provided are a negative electrode active material having excellent charge-discharge characteristics (charge-discharge capacity, initial coulombic efficiency, and cycle characteristics) and a nonaqueous electrolyte secondary battery containing the negative electrode active material. The negative electrode active material according to the present invention is a negative electrode active material containing composite particles in which silicon nanoparticles are dispersed inside a matrix containing silicon oxycarbide and a carbonaceous phase. The negative electrode active material has a crystalline particle size of 40 nm or less determined by the Scherrer method from a full width at half maximum (FWHM) of a diffraction line attributed to Si(111) around 2θ=28.4° in analysis of an X-ray diffraction pattern.

IPC Classes  ?

  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
  • H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx

79.

1,6-HEXANEDIOL COMPOSITION AND POLYMER

      
Application Number JP2023025825
Publication Number 2024/018979
Status In Force
Filing Date 2023-07-13
Publication Date 2024-01-25
Owner DIC CORPORATION (Japan)
Inventor
  • Sato Kouji
  • Tsutsumi Hiroshi
  • Kitada Mitsuru
  • Miyamoto Masanori
  • Shigehiro Tatsuya

Abstract

The purpose of the present invention is to provide a 1,6-hexanediol composition that can improve the hydrolysis resistance of a polymer obtained using the 1,6-hexanediol composition as a reaction raw material, and to provide a polymer obtained by reacting the 1,6-hexanediol composition. The present invention relates to a 1,6-hexanediol composition containing 1,6-hexanediol and/or a 1,6-hexanediol derivative and an alkali metal element, wherein the total content of the alkali metal is 0.1-1000 mass ppm relative to the total amount of the composition and the acid value of the composition is in the 0.001-1.0 mg KOH/g range.

IPC Classes  ?

  • C07C 31/20 - Dihydroxylic alcohols
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G 63/12 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
  • C12P 7/18 - Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric

80.

LIGHT-EMITTING PARTICLES AND METHOD FOR PRODUCING THE SAME, LIGHT-EMITTING PARTICLE DISPERSION, LIGHT CONVERSION FILM, LAMINATE, LIGHT CONVERSION LAYER, COLOR FILTER, AND LIGHT-EMITTING ELEMENT

      
Application Number 18034912
Status Pending
Filing Date 2021-11-04
First Publication Date 2024-01-25
Owner DIC Corporation (Japan)
Inventor
  • Nonaka, Yuki
  • Hayashi, Takuo
  • Horiguchi, Masahiro

Abstract

The method for producing light-emitting particles each having a surface layer containing Si on a surface of a semiconductor nanocrystal particle composed of a metal halide includes the steps of: forming the semiconductor nanocrystal particle and a poly-siloxane bond from a solution containing a raw material for the semiconductor nanocrystal particle, a silane compound A having a binding group and a hydrolyzable silyl group, and a solvent, to obtain a precursor particle; mixing the precursor particle, a polymer B containing a structural unit having a basic group and a solvophilic structural unit, and a solvent to obtain a mixture; and adding a silane compound C having a hydrolyzable silyl group to the mixture to obtain a light-emitting particle having a layer containing the polymer B and a polymer of the silane compound C on a surface of the precursor particle.

IPC Classes  ?

  • C09K 11/08 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • B82Y 20/00 - Nanooptics, e.g. quantum optics or photonic crystals
  • C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor

81.

MULTILAYER FILM, COVER MATERIAL, AND PACKAGING MATERIAL

      
Application Number JP2023025058
Publication Number 2024/018903
Status In Force
Filing Date 2023-07-06
Publication Date 2024-01-25
Owner DIC CORPORATION (Japan)
Inventor
  • Hamasaki Keisuke
  • Kultravut Katanyu
  • Moriya Takashi

Abstract

The present invention provides a multilayer film comprising a sealing layer (D) and a surface layer (A). The multilayer film is characterized in that: the mass ratio of a polyester resin with respect to the entire resin constituting the multilayer film is 70 mass% or more; the mass ratio of a crystallizable polyester resin with respect to the entire resin constituting the multilayer film is 10 mass% or more; the mass ratio of a non-crystallizable polyester resin with respect to the entire resin constituting the multiplayer film is 20 mass% or more; and the mass ratio of a polyolefin resin with respect to the entire resin constituting the multilayer film is 1 mass% or more.

IPC Classes  ?

  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • B65D 65/40 - Applications of laminates for particular packaging purposes

82.

METHOD FOR PRODUCING 1,6-HEXANE DIOL COMPOSITION, 1,6-HEXANE DIOL COMPOSITION, AND POLYMER

      
Application Number JP2023025826
Publication Number 2024/018980
Status In Force
Filing Date 2023-07-13
Publication Date 2024-01-25
Owner DIC CORPORATION (Japan)
Inventor
  • Sato Kouji
  • Tsutsumi Hiroshi
  • Kitada Mitsuru
  • Miyamoto Masanori
  • Shigehiro Tatsuya

Abstract

The purpose of the present invention is to provide: an environmentally friendly method for producing a 1,6-hexane diol composition which is derived from biomass resources and which has excellent reactivity; a 1,6-hexane diol composition which has excellent reactivity and which is obtained using said production method; and a polymer having excellent reactivity, which is obtained by reacting said 1,6-hexane diol composition. This production method relates to a method for producing a 1,6-hexane diol composition, the method including: a step (1) for producing a 1,6-hexane diol composition from 6-hydroxycaproic acid and/or a derivative thereof obtained from a raw material derived from biomass resources; and step (2) for purifying the 1,6-hexane diol composition obtained in step (1) by carrying out ion exchange and/or distillation.

IPC Classes  ?

  • C07C 29/80 - Separation; Purification; Stabilisation; Use of additives by physical treatment by distillation
  • C07C 29/15 - 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 oxides of carbon exclusively
  • C07C 29/88 - Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
  • C07C 31/20 - Dihydroxylic alcohols
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G 63/12 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
  • C12P 7/18 - Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric

83.

1,6-HEXANEDIOL COMPOSITION, POLYMER, CURABLE RESIN COMPOSITION, AND COATING AGENT

      
Application Number JP2023025827
Publication Number 2024/018981
Status In Force
Filing Date 2023-07-13
Publication Date 2024-01-25
Owner DIC CORPORATION (Japan)
Inventor
  • Tsutsumi Hiroshi
  • Sato Kouji
  • Shigehiro Tatsuya
  • Miyamoto Masanori
  • Kitada Mitsuru

Abstract

The purpose of the present invention is to provide: a 1,6-hexanediol composition in which for a thermosetting resin composition, pot life can be extended without causing curing failure, and for an oxidative polymerization-type curable resin composition, curing (drying) time can be maintained without delaying even when no or a reduced amount of a curing accelerator is added; a polymer using same; a curable resin composition; and a coating agent. The present invention pertains to a 1,6-hexanediol composition containing alkali metal elements and one or both of 1,6-hexanediol and a 1,6-hexanediol derivative, wherein the total content of the alkali metal elements is in the range of 1-5,000 ppm by mass on the basis of the total amount of the composition.

IPC Classes  ?

  • C07C 31/20 - Dihydroxylic alcohols
  • C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
  • C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
  • C09D 171/00 - Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
  • C08G 63/16 - Dicarboxylic acids and dihydroxy compounds
  • C12P 7/18 - Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric

84.

BIPYRROLINONE COMPOUND

      
Application Number CN2022105933
Publication Number 2024/011573
Status In Force
Filing Date 2022-07-15
Publication Date 2024-01-18
Owner
  • DIC CORPORATION (Japan)
  • YANG, Xia (China)
Inventor
  • Kuwana, Yasuhiro
  • Yang, Xia
  • Sui, Guohong
  • Ji, Shumei
  • Zhao, Wei

Abstract

Provided is bipyrrolinone compound that has a low absorption for wavelengths in the infrared region and exhibits a high degree of blackness when used as a black colorant. Another object is to provide articles including the compound, and examples of the articles include inks, printed matter, coating compositions, coated articles, plastics, fibers, films, cosmetics, and molded articles and further include articles in which any of the foregoing articles is used, such as near-infrared-transparent articles, wavelength-controlled devices, filters for infrared sensors, filters for solid-state image sensing devices, covers for LiDAR, coatings for vehicles equipped with an autonomous driving system, and black matrices for image display devices.

IPC Classes  ?

  • C07D 207/44 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
  • C09B 57/00 - Other synthetic dyes of known constitution

85.

RUBBER COMPOSITION, COATING MATERIAL, AND ADHESIVE

      
Application Number JP2023018520
Publication Number 2024/014114
Status In Force
Filing Date 2023-05-18
Publication Date 2024-01-18
Owner DIC CORPORATION (Japan)
Inventor
  • Nakano Hiroaki
  • Ujigawa Mari

Abstract

Provided is a rubber composition capable of producing a coating material and an adhesive having excellent drying properties. More specifically, this rubber composition contains a diene-based rubber and a metallic soap. The metallic soap is at least one type selected from the group consisting of a metal salt of a fatty acid having 1-22 carbon atoms, a metal complex of a metal salt of a fatty acid having 1-22 carbon atoms and a nitrogen atom-containing ligand compound, and an aluminum chelate compound. The metal in said metal salt of a fatty acid is cobalt, manganese, iron, bismuth, zirconium, barium, calcium, strontium, nickel, copper, zinc, a rare earth metal or vanadium.

IPC Classes  ?

  • C08L 7/02 - Latex
  • C08K 5/098 - Metal salts of carboxylic acids
  • C09D 7/63 - Additives non-macromolecular organic
  • C09D 107/00 - Coating composition based on natural rubber
  • C09D 109/00 - Coating compositions based on homopolymers or copolymers of conjugated diene hydrocarbons
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 107/00 - Adhesives based on natural rubber
  • C09J 109/00 - Adhesives based on homopolymers or copolymers of conjugated diene hydrocarbons

86.

ACTIVE-ENERGY-RAY-CURABLE COATING COMPOSITION AND MOLDED ARTICLE

      
Application Number JP2023024117
Publication Number 2024/014298
Status In Force
Filing Date 2023-06-29
Publication Date 2024-01-18
Owner DIC CORPORATION (Japan)
Inventor
  • Oka Kenichirou
  • Takada Yasuhiro

Abstract

The purpose of the present invention is to provide: an active-energy-ray-curable coating composition capable of forming a cured coating film having exceptional weather resistance, abrasion resistance, and chemical resistance; and a molded article having a cured coating film. The present invention relates to an active-energy-ray-curable coating composition containing a compound of formula (1) as component (A), a compound of formula (2) as component (B), and a compound containing six or more (meth)acryloyl groups per molecule as component (C) (in the formulas, R1, R2, and R3represent an oxyalkylene group, etc.; X1, X2, and X322=CR422=CR425a1a1-, H, or an alkyl group; R4represents H or a methyl group; a1 is an integer equal to or greater than 1; R21to R25represent a group having a polymerizable group; Z21to Z23represent a group of formula (2z); L21to L22represent a divalent linking group; n1 to n2 represent 0 or 1; X21represents an alkylene group; * represents a bond; Z1represents O or N; and Z2 represents H or -C(=O)-).

IPC Classes  ?

  • C09D 4/02 - Acrylmonomers
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • C08F 290/06 - Polymers provided for in subclass
  • C08J 7/04 - Coating
  • C09D 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds

87.

ZINC OXIDE PARTICLES, METHOD FOR PRODUCING ZINC OXIDE PARTICLES, AND RESIN COMPOSITION

      
Application Number 18026154
Status Pending
Filing Date 2021-09-28
First Publication Date 2024-01-18
Owner DIC Corporation (Japan)
Inventor
  • Yuan, Jianjun
  • Kanematsu, Takayuki
  • Takahashi, Akeo
  • Iida, Masaki

Abstract

Zinc oxide particles having a polyhedron shape, wherein the crystallite diameter of the [100] plane of the zinc oxide particles is 200 nm or greater. A method for producing the zinc oxide particles, the method including firing a zinc compound in the presence of a molybdenum compound. A resin composition containing the zinc oxide particles and a resin.

IPC Classes  ?

  • C08K 3/22 - Oxides; Hydroxides of metals
  • C01G 9/03 - Processes of production using dry methods, e.g. vapour phase processes

88.

LAMINATE, AND PACKAGING BODY OR CONTAINER

      
Application Number 18037683
Status Pending
Filing Date 2021-11-26
First Publication Date 2024-01-18
Owner
  • National Institute for Materials Science (Japan)
  • DIC Corporation (Japan)
Inventor
  • Naito, Masanobu
  • Ohara, Shin-Ichi
  • Tamaoka, Takashi
  • Iwanami, Hideoki

Abstract

A laminate (10) includes a substrate (11), a sealing layer (12A) disposed on a surface of the substrate (11), and a coating layer (13) disposed on a surface of the substrate (11) opposite to the sealing layer (12A). The coating layer (13) contains a tannic acid derivative in which at least a part of a plurality of hydroxyl groups is substituted with a linear hydrocarbon group having 1 to 18 carbon atoms, and at least one type of resin selected from the group consisting of a urethane resin, an acrylic resin, a vinyl chloride-vinyl acetate copolymer resin, a polyester resin, and an olefin resin.

IPC Classes  ?

  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • B65D 81/28 - Applications of food preservatives, fungicides, pesticides or animal repellants
  • C09D 7/63 - Additives non-macromolecular organic

89.

CURABLE COMPOSITION, CURED PRODUCT, AND ADHESIVE

      
Application Number 18035798
Status Pending
Filing Date 2021-10-14
First Publication Date 2024-01-11
Owner DIC Corporation (Japan)
Inventor
  • Ozawa, Ryosuke
  • Suganuma, Hajime
  • Yamazaki, Takeshi

Abstract

Provided are a curable composition, a cured product thereof, and an adhesive. The curable composition contains a blocked isocyanate prepolymer (A) formed from a polyol compound (a1), a polyisocyanate compound (a2), and a blocking agent (a3) as essential raw materials, an epoxy resin (B), and a curing agent (C). The blocking agent (a3) contains a phenol compound having a hydrocarbon group having 12 or more carbon atoms. The curable composition has excellent adhesive properties and resistance to humidity and heat, and can be suitably used for an adhesive and the like.

IPC Classes  ?

  • C08G 18/48 - Polyethers
  • C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • 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
  • C09J 159/04 - Copolyoxymethylenes

90.

COATING COMPOSITION AND CURED PRODUCT

      
Application Number JP2023022184
Publication Number 2024/009717
Status In Force
Filing Date 2023-06-15
Publication Date 2024-01-11
Owner DIC CORPORATION (Japan)
Inventor
  • Ohashi Kota
  • Dohi Kenta

Abstract

Provided is a coating composition containing an acrylic resin (1), an acrylate compound (2), and a quaternary ammonium compound (3), wherein the coating composition contains, as monomer components that constitute the acrylic resin (1): 5-50 mass% of a β-diketone-group-containing monomer (A); 0.1-0.8 mass% of a carboxyl-group-containing monomer (B); and 49.5-94.5 mass% of a monomer (C) that is different from the monomer (A) and the monomer (B), is free of any functional groups such as hydroxyl groups, nitrile groups, and amide groups, and has a homopolymer glass transition temperature of 60°C or higher. The coating composition yields a cured product having exceptional base material adhesion, chemical resistance, and solvent resistance without use of an isocyanate curing agent, and therefore the coating composition can be used in fields that require high durability and safety, such as automobile interiors and exteriors, home appliances, coatings for building materials, and coating agents for films.

IPC Classes  ?

91.

COPOLYESTER AND METHOD FOR PRODUCING SAME

      
Application Number JP2023024415
Publication Number 2024/009906
Status In Force
Filing Date 2023-06-30
Publication Date 2024-01-11
Owner DIC CORPORATION (Japan)
Inventor
  • Miyawaki Atsuhisa
  • Inagaki Sho
  • Nishizawa Shuhei
  • Kai Hidetomo

Abstract

The present invention is able to provide: a copolyester which has a melting point of 180°C or less and is capable of suppressing thermal energy during molding, while having biodegradability in a plurality of environments (seawater, fresh water, soil and compost) and achieving a good balance between the biodegradability and thermophysical properties such as the melting point; and a method for producing this copolyester. A copolyester according to the present invention comprises a biodegradable block (X) and a non-biodegradable block (Y). The biodegradable block (X) comprises one or more constituent units of a biodegradable poly(caprolactone); and the non-biodegradable block (Y) comprises one or more constituent units of a non-biodegradable polymer (y). The molar ratio (X/Y) of the biodegradable block (X) to the non-biodegradable block (Y) is 1/99 to 50/50. The average chain length of the biodegradable block (X) is more than 1.2.

IPC Classes  ?

  • C08G 63/60 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
  • C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable

92.

TANTALUM OXIDE PARTICLE AND METHOD FOR PRODUCING TANTALUM OXIDE PARTICLE

      
Application Number 18253669
Status Pending
Filing Date 2020-12-07
First Publication Date 2024-01-04
Owner DIC Corporation (Japan)
Inventor
  • Yang, Shaowei
  • Yuan, Jianjun
  • Uota, Masafumi
  • Tange, Mutsuko
  • Liu, Cheng
  • Li, Meng
  • Zhao, Wei
  • Guo, Jian

Abstract

It relates to tantalum oxide particles containing molybdenum. The tantalum oxide particles preferably have a polyhedral shape, and the crystallite size of the tantalum oxide particles at 2θ=22.8° is preferably 160 nm or more. It also relates to a method for producing the tantalum oxide particles, the method including firing a tantalum compound in the presence of a molybdenum compound.

IPC Classes  ?

93.

GEAR, WORM GEAR, AND ROBOT

      
Application Number JP2023012342
Publication Number 2024/004299
Status In Force
Filing Date 2023-03-27
Publication Date 2024-01-04
Owner DIC CORPORATION (Japan)
Inventor
  • Takahashi Yoshihisa
  • Mori Kotaro
  • Kurokawa Ryuhei
  • Kurata Kunito

Abstract

The purpose of the present disclosure is to provide: a gear that has low rate of dimensional change caused by thermal expansion and water absorption even when a resin gear is used, and has excellent durability and dimensional accuracy under high temperature and high humidity conditions; a worm gear; and a robot. The present disclosure provides a gear that has a first tooth portion formed on the outer circumference and is composed of a polyarylene sulfide resin having a melt viscosity (V6) of 50-4000 Pa·s.

IPC Classes  ?

  • F16H 55/06 - Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
  • B25J 19/00 - Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
  • C08G 75/02 - Polythioethers
  • C08K 5/541 - Silicon-containing compounds containing oxygen
  • C08L 1/02 - Cellulose; Modified cellulose
  • C08L 81/02 - Polythioethers; Polythioether-ethers

94.

GEAR MECHANISM AND ROBOT-USE ARM MECHANISM

      
Application Number JP2023014922
Publication Number 2024/004327
Status In Force
Filing Date 2023-04-12
Publication Date 2024-01-04
Owner DIC CORPORATION (Japan)
Inventor
  • Kurokawa Ryuhei
  • Kurata Kunito
  • Takahashi Yoshihisa
  • Mori Kotaro

Abstract

A gear mechanism 10 according to the present disclosure is used in a robot and comprises: gears 100 containing at least one type of first resin selected from a group consisting of super engineering plastics; and flowpaths F in which a liquid agent that acts on the gears 100 flows.

IPC Classes  ?

  • F16H 57/04 - Features relating to lubrication or cooling
  • B25J 17/00 - Joints
  • F16H 55/06 - Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties

95.

GEAR MECHANISM, ARM MECHANISM FOR ROBOT, AND ROBOT

      
Application Number JP2023017637
Publication Number 2024/004389
Status In Force
Filing Date 2023-05-10
Publication Date 2024-01-04
Owner DIC CORPORATION (Japan)
Inventor
  • Kurata Kunito
  • Kurokawa Ryuhei
  • Takahashi Yoshihisa
  • Mori Kotaro

Abstract

A gear mechanism 10 according to the present disclosure comprises multiple resin gears containing a thermoplastic resin. Each of the multiple gears has: a water absorption rate at 23°C in a range from 0.01% to 0.2%; a module in a range from 0.5 to 25; a pitch diameter in a range from 1.5 mm to 3,200 mm; and a backlash fluctuation coefficient between one gear and another gear of the multiple gears of 0.3 or less when the environment changes from a 23°C in-atmosphere environment to a 150°C in-water environment.

IPC Classes  ?

  • F16H 55/06 - Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
  • C08J 5/16 - Manufacture of articles or materials having reduced friction
  • F16H 1/04 - Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members

96.

AQUEOUS RESIN COMPOSITION FOR LITHIUM ION SECONDARY BATTERY SEPARATORS, SLURRY FOR FUNCTIONAL LAYERS OF LITHIUM ION SECONDARY BATTERY SEPARATORS, AND SEPARATOR FOR LITHIUM ION SECONDARY BATTERIES

      
Application Number JP2023018521
Publication Number 2024/004420
Status In Force
Filing Date 2023-05-18
Publication Date 2024-01-04
Owner DIC CORPORATION (Japan)
Inventor
  • Matsumura Yuusuke
  • Uemura Kouji
  • Kajikawa Masahiro

Abstract

The present invention provides an aqueous resin composition for lithium ion secondary battery separators, the aqueous resin composition containing organic particles (A) and an aqueous medium (B), while being characterized in that the volume average particle diameter of the organic particles (A) is 6 µm to 20 µm. Since this aqueous resin composition for lithium ion secondary battery separators enables the achievement of a separator which has excellent adhesion to an electrode and excellent thermal shrinkage resistance by single coating with excellent workability, this aqueous resin composition is suitably used for lithium ion secondary battery separators.

IPC Classes  ?

  • H01M 50/443 - Particulate material
  • H01M 50/449 - Separators, membranes or diaphragms characterised by the material having a layered structure

97.

DEGASSING DEVICE

      
Application Number JP2023023202
Publication Number 2024/004827
Status In Force
Filing Date 2023-06-22
Publication Date 2024-01-04
Owner DIC CORPORATION (Japan)
Inventor
  • Suganuma Youhei
  • Kawashima Kazuyasu
  • Sato Akira
  • Fuse Takaaki

Abstract

This degassing device is provided with: a degassing module comprising a gas-permeable tube unit that partitions between a fluid circulation space and a depressurized space; a vacuum tubing that is connected to the degassing module and communicates with the depressurized space of the degassing module; and a discharge device that is connected to the vacuum tubing and that is configured to discharge, via the vacuum tubing, gas inside the depressurized space to the outside. The vacuum tubing includes: a suction tube that communicates with the depressurized space and reaches from the degassing module to the discharge device; and a buffer tube which branches from the suction tube and one end of which is closed.

IPC Classes  ?

  • B01D 19/00 - Degasification of liquids
  • B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
  • B01D 63/06 - Tubular membrane modules
  • F04B 23/00 - Pumping installations or systems

98.

DEGASSING DEVICE

      
Application Number JP2023023203
Publication Number 2024/004828
Status In Force
Filing Date 2023-06-22
Publication Date 2024-01-04
Owner DIC CORPORATION (Japan)
Inventor
  • Oi Kazumi
  • Kawashima Kazuyasu
  • Sato Akira
  • Suganuma Youhei

Abstract

This degassing device is provided with: a degassing module comprising a gas-permeable tube unit that partitions between a fluid circulation space and a depressurized space; a vacuum tubing that has a suction tube section, which is connected to the degassing module and communicates with the depressurized space of the degassing module, and a discharge tube section, in which an outlet opened to the exterior is formed; a discharge device that is connected to the suction tube section and the discharge tube section, and is configured so as to send gas out from the suction tube section to the discharge tube section; a housing which has a bottom plate and a front plate erected on the bottom place, and in which the discharge device is mounted above the bottom plate and behind the front plate; and a vessel having a liquid storage space for storing liquid discharged from the outlet of the discharge tube section. The discharge tube section has an inside discharge tube section that is located behind the front plate and connected to the discharge tube section, and an outside discharge tube section which is located in front of the front plate and where the outlet is formed.

IPC Classes  ?

  • B01D 19/00 - Degasification of liquids
  • B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
  • B01D 63/06 - Tubular membrane modules

99.

DEAERATOR

      
Application Number JP2023023204
Publication Number 2024/004829
Status In Force
Filing Date 2023-06-22
Publication Date 2024-01-04
Owner DIC CORPORATION (Japan)
Inventor
  • Sato Akira
  • Kawashima Kazuyasu
  • Fuse Takaaki
  • Oi Kazumi

Abstract

This deaerator comprises a deaeration module having a gas-permeable tube unit that partitions between a fluid flow path space and a depressurization space, vacuum piping that is connected to the deaeration module and communicates with the depressurization space in the deaeration module, a discharge device that is connected to the vacuum piping and is configured to discharge air within the depressurization space to the outside, and a detector that is connected to the vacuum piping and detects pressure. The detector has a connection nozzle part that is connected to the vacuum piping, a pressure guidance path that extends from an opening formed in a distal-end section of the connection nozzle part and communicates with the vacuum piping, a pressure detection space that communicates with the pressure guidance path, and a pressure detection element that is disposed in the pressure detection space. An opening in the pressure guidance path is oriented farther downward than the horizontal direction.

IPC Classes  ?

  • B01D 19/00 - Degasification of liquids
  • B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
  • B01D 63/06 - Tubular membrane modules
  • F04B 23/00 - Pumping installations or systems

100.

DISPLAY APPARATUS AND DISPLAY METHOD

      
Application Number JP2023023366
Publication Number 2024/004867
Status In Force
Filing Date 2023-06-23
Publication Date 2024-01-04
Owner DIC CORPORATION (Japan)
Inventor
  • Toyomura Kyouichi
  • Yamaguchi Yoshirou

Abstract

A display apparatus 10 according to the present disclosure comprises: a light source unit 11 that emits long wavelength light having a wavelength in a near infrared region; a base material 12 through which the long wavelength light emitted from the light source unit 11 transmits; and a light-emitting unit 13 that is disposed on the base material 12 and that generates, on the basis of the long wavelength light having transmitted through the base material 12, short wavelength light having a wavelength in the visible region. Said apparatus switches between display and non-display of information based on the short wavelength light from the light-emitting unit 13, depending on the presence or absence of emission of the long wavelength light by light source unit 11.

IPC Classes  ?

  • G09F 13/04 - Signs, boards, or panels, illuminated from behind the insignia
  • 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
  • G09F 13/20 - Illuminated signs; Luminous advertising with luminescent surfaces or parts
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