Mitsubishi Materials Electronic Chemicals Co., Ltd.

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2025 October 3
2025 September 1
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IPC Class
C09D 201/00 - Coating compositions based on unspecified macromolecular compounds 20
C09D 7/12 - Other additives 18
C01B 21/076 - Binary compounds of nitrogen with metals, with silicon, or with boron with titanium or zirconium 12
C09K 3/00 - Materials not provided for elsewhere 10
C30B 29/06 - Silicon 10
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1.

SILVER-COATED RESIN PARTICLES AND FILLER-CONTAINING PASTE

      
Application Number JP2025008192
Publication Number 2025/211095
Status In Force
Filing Date 2025-03-06
Publication Date 2025-10-09
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Taguchi Riho
  • Kageyama Kensuke

Abstract

Silver-coated resin particles (10) each comprise a resin particle (11) formed of a resin composition and a silver coating layer (12) formed on the surface of the resin particle (11), the silver-coated resin particles being characterized by containing titanium oxide in the range of 0.05 mass% to 12.00 mass% inclusive, and having an Sn content of 0.20 mass% or less. It is preferable that the 5% compressive elastic modulus (5% K value) is in the range of 0.2 GPa to 3.5 GPa inclusive. It is preferable that the resin composition is composed of one or more resins that are selected from among acrylic resins, styrene resins, phenolic resins, urethane resins, and polyimide resins.

IPC Classes  ?

  • C23C 18/44 - Coating with noble metals using reducing agents
  • C23C 18/16 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by reduction or substitution, i.e. electroless plating
  • C23C 18/22 - Roughening, e.g. by etching
  • C23C 18/28 - Sensitising or activating

2.

SILICON INGOT

      
Application Number JP2025013330
Publication Number 2025/211355
Status In Force
Filing Date 2025-04-01
Publication Date 2025-10-09
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Ichikawa Hiroyasu
  • Konishi Nozomi
  • Tsuzukihashi Koji
  • Suzuki Hidenori

Abstract

This silicon ingot 10 has a unidirectionally solidified structure. The silicon ingot is characterized in that, in a cross-section that is orthogonal to the solidification direction, a single crystal region 11 is formed at a center part, and a coincidence boundary region 12 that comprises a plurality of crystal grains and has a ratio of coincidence boundary length to total grain boundary length of at least 80% is formed on the outer circumferential side of the single crystal region 11. The area fraction of the single crystal region 11 in a cross-section that is orthogonal to the solidification direction is preferably at least 25%.

IPC Classes  ?

  • C30B 29/06 - Silicon
  • C01B 33/02 - Silicon
  • C30B 11/00 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. Bridgman- Stockbarger method

3.

SILICON MEMBER

      
Application Number JP2025009741
Publication Number 2025/211128
Status In Force
Filing Date 2025-03-13
Publication Date 2025-10-09
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Ichikawa Hiroyasu
  • Tsuzukihashi Koji
  • Matsuo Fumiharu
  • Ishizaki Takato

Abstract

A silicon member is characterized by comprising a polycrystalline region, having a percentage of coincidence grain boundary in the crystal grain boundary of the polycrystalline region of 80% or greater, and having a recess depth from the surface of 0.5 μm or less. The percentage of the Σ3 grain boundary in the coincidence grain boundary is preferably 80% or greater. The percentage of the Σ9 grain boundary in the coincidence grain boundary is preferably from 3% to 20%. The percentage of random grain boundaries in the crystal grain boundary of the polycrystalline region is preferably 15% or less.

IPC Classes  ?

  • C30B 29/06 - Silicon
  • C30B 11/14 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. Bridgman- Stockbarger method characterised by the seed, e.g. its crystallographic orientation
  • H01L 21/3065 - Plasma etchingReactive-ion etching

4.

SILVER-COATED RESIN PARTICLE AND FILLER-CONTAINING PASTE

      
Application Number JP2025006470
Publication Number 2025/187483
Status In Force
Filing Date 2025-02-26
Publication Date 2025-09-11
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Taguchi Riho
  • Kageyama Kensuke

Abstract

Silver-coated resin particles (10) each comprise: a resin particle (11) formed from a resin composition; and a silver coating layer (12) formed on the surface of the resin particle (11). The silver-coated resin particles are characterized by containing silicon oxide in a range of 0.04-3.00 mass%, and containing tin in an amount of 0.20 mass% or less. The silver-coated resin particles preferably have a 5%-compressive elastic modulus (5%-K value) of 2.5 GPa or less. The resin composition is preferably one or more selected from acrylic resins, styrene resins, phenol resins, urethane resins, and polyimide resins. 

IPC Classes  ?

  • H01B 5/00 - Non-insulated conductors or conductive bodies characterised by their form
  • C23C 18/16 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by reduction or substitution, i.e. electroless plating
  • C23C 18/28 - Sensitising or activating
  • C23C 18/44 - Coating with noble metals using reducing agents
  • H01B 1/00 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors
  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • H01B 5/16 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
  • H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between their connecting locations

5.

SILICON INGOT AND METHOD FOR PRODUCING SILICON INGOT

      
Application Number JP2024025832
Publication Number 2025/047171
Status In Force
Filing Date 2024-07-18
Publication Date 2025-03-06
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Ichikawa Hiroyasu
  • Konishi Nozomi
  • Tsuzukihashi Koji
  • Suzuki Hidenori

Abstract

This silicon ingot 10 is composed of a unidirectional solidified structure. A cross-section orthogonal to the solidification direction of the silicon ingot 10 is circular. The number density of foreign inclusions having an equivalent circle diameter of 3 μm or greater is less than 0.01/cm2. The silicon ingot 10 has a single-crystal part 11 composed of a single crystal and a poly-crystal part 12 composed of a plurality of crystal grains formed around the single crystal part 11 in the cross-section orthogonal to the solidification direction. The area ratio of the single-crystal part 11 is 25% or higher.

IPC Classes  ?

  • C30B 29/06 - Silicon
  • C30B 11/00 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. Bridgman- Stockbarger method

6.

AMINO GROUP ELIMINATING AGENT, REACTION PRODUCT PRODUCTION METHOD, REACTION PRECURSOR, REACTION PRECURSOR PRODUCTION METHOD, AND METHOD FOR PRODUCING OPTICALLY ACTIVE REACTION PRODUCT

      
Application Number JP2024019601
Publication Number 2025/022805
Status In Force
Filing Date 2024-05-28
Publication Date 2025-01-30
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Neagari Watabe Yota
  • Matsumura Noriaki
  • Kamiya Takeshi

Abstract

This amino group eliminating agent is for producing a reaction product by causing an organic compound having an amino group to react with the amino group eliminating agent and then to react with a nucleophile, and comprises a compound (a) represented by formula (a). (a): Y1-X1-Rf-X2-Y2In formula (a), Rf represents a substituted or unsubstituted divalent hydrocarbon group including at least one fluorine atom, X1and X2each independently represent a carbonyl group or a sulfonyl group, and Y1and Y2 each independently represent a halogen atom or the like.

IPC Classes  ?

  • C07C 17/093 - Preparation of halogenated hydrocarbons by replacement by halogens
  • C07C 22/04 - Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings containing six-membered aromatic rings
  • C07C 23/02 - Monocyclic halogenated hydrocarbons
  • C07C 23/20 - Polycyclic halogenated hydrocarbons with condensed rings none of which is aromatic
  • C07C 41/01 - Preparation of ethers
  • C07C 43/174 - Unsaturated ethers containing halogen containing six-membered aromatic rings
  • C07C 67/307 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of halogenPreparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by substitution of halogen atoms by other halogen atoms
  • C07C 69/635 - Halogen-containing esters of saturated acids containing rings in the acid moiety
  • C07C 247/10 - Compounds containing azido groups with azido groups bound to acyclic carbon atoms of a carbon skeleton being unsaturated and containing rings
  • C07C 269/06 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
  • C07C 271/14 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by halogen atoms or by nitro or nitroso groups
  • C07C 309/80 - Halides of sulfonic acids having halosulfonyl groups bound to acyclic carbon atoms of a saturated carbon skeleton
  • C07C 309/84 - Halides of sulfonic acids having halosulfonyl groups bound to acyclic carbon atoms of a carbon skeleton substituted by carboxyl groups
  • C07C 311/01 - Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms
  • C07C 319/14 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
  • C07C 321/28 - Sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of six-membered aromatic rings
  • C07D 211/38 - Halogen atoms or nitro radicals
  • C07D 285/15 - Six-membered rings

7.

METHOD FOR PRODUCING ALKYL FLUORIDE COMPOUND, AND METHOD FOR PRODUCING OPTICALLY ACTIVE ALKYL FLUORIDE COMPOUND

      
Application Number JP2024018211
Publication Number 2024/262208
Status In Force
Filing Date 2024-05-16
Publication Date 2024-12-26
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Neagari Watabe Yota
  • Matsumura Noriaki
  • Kamiya Takeshi

Abstract

Provided is a method for efficiently producing an alkyl fluoride compound by directly converting an aliphatic alkylamine widely present in nature into a fluorine substituent, characterized in that an alkylamine compound having at least one amino group linked to an alkyl carbon is reacted with a deaminative fluorinating agent to produce the alkyl fluoride compound.

IPC Classes  ?

  • C07C 17/093 - Preparation of halogenated hydrocarbons by replacement by halogens
  • C07B 39/00 - Halogenation
  • C07B 53/00 - Asymmetric syntheses
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 22/00 - Cyclic compounds containing halogen atoms bound to an acyclic carbon atom
  • C07C 22/08 - Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings containing six-membered aromatic rings containing fluorine
  • C07C 23/06 - Monocyclic halogenated hydrocarbons with a four-membered ring
  • C07C 23/08 - Monocyclic halogenated hydrocarbons with a five-membered ring
  • C07C 23/10 - Monocyclic halogenated hydrocarbons with a six-membered ring
  • C07C 23/14 - Monocyclic halogenated hydrocarbons with a seven-membered ring
  • C07C 23/16 - Monocyclic halogenated hydrocarbons with an eight-membered ring
  • C07C 23/18 - Polycyclic halogenated hydrocarbons
  • C07C 25/13 - Monocyclic aromatic halogenated hydrocarbons containing fluorine
  • C07C 41/22 - Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogenPreparation of ethers by reactions not forming ether-oxygen bonds by substitution of halogen atoms by other halogen atoms
  • C07C 41/48 - Preparation of compounds having groups
  • C07C 43/12 - Saturated ethers containing halogen
  • C07C 43/313 - Compounds having groups containing halogen
  • C07C 67/307 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of halogenPreparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by substitution of halogen atoms by other halogen atoms
  • C07C 69/65 - Halogen-containing esters of unsaturated acids
  • C07C 269/06 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
  • C07C 271/14 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by halogen atoms or by nitro or nitroso groups

8.

CHAINLIKE COLLOIDAL SILICA DISPERSION SOL AND METHOD FOR PRODUCING SAME

      
Application Number 18691996
Status Pending
Filing Date 2022-10-07
First Publication Date 2024-11-21
Owner Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
Inventor Yamamoto, Yuta

Abstract

Provided is a chainlike colloidal silica dispersion sol (16) formed by dispersing a group of colloidal silica particles having an average length of 35 nm to 1800 nm and an average of 4 to 300 spherical primary particles chainly connected that are grasped by field emission scanning electron microscopic observation. The average particle diameter of the spherical primary particles is 6 nm to 20 nm, the average aspect ratio of the spherical primary particles is within a range of 1.0 to 1.3, and the organic solvent is an alcohol having 1 to 4 carbon atoms or a water-soluble glycol compound having 2 to 4 carbon atoms. The content proportion of each impurity of K, Na or NH3 per colloidal silica particle is 3500 ppm by mass or less, and the content proportion of each impurity of an alkali earth metal or aluminum is less than 1 ppm by mass.

IPC Classes  ?

  • C01B 33/145 - Preparation of hydroorganosols, organosols or dispersions in an organic medium
  • C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
  • C09D 7/20 - Diluents or solvents

9.

SURFACE-TREATED SILICA PARTICLE DISPERSION SOL AND PRODUCTION METHOD THEREFOR

      
Application Number 18694009
Status Pending
Filing Date 2022-10-13
First Publication Date 2024-11-21
Owner Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
Inventor Yamamoto, Yuta

Abstract

This surface-treated silica particle dispersion sol is formed by dispersing a group of colloidal silica particles in a hydrophobic solvent, the colloidal silica particles being composed of an average number of 4 to 300 spherical primary particles, chainly connected to have an average length of 35 nm to 1,800 nm, and the particle surfaces being coated with a silane coupling agent or the like having a functional group such as a vinyl group. The average particle diameter of the spherical primary particles is 6 nm to 20 nm and the average aspect ratio of the spherical primary particles is in the range of 1.0 to 1.3. The content ratio of impurities of K, Na, or NH3 per colloidal silica particle is 3,500 ppm by mass or less and the content ratio of impurities of alkaline earth metals or aluminum is less than 1 ppm by mass.

IPC Classes  ?

  • C01B 33/149 - Coating
  • C01B 33/145 - Preparation of hydroorganosols, organosols or dispersions in an organic medium
  • C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances

10.

BLACK DISPERSION, ULTRAVIOLET-RAY-CURABLE BLACK COMPOSITION, RESIN COMPOSITION, BLACK MATRIX FOR COLOR FILTERS, AND CMOS CAMERA MODULE

      
Application Number 18684703
Status Pending
Filing Date 2022-08-25
First Publication Date 2024-11-21
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
Inventor
  • Akaike, Hiroto
  • Higano, Satoko
  • Kageyama, Kensuke
  • Aiba, Naoyuki

Abstract

This black dispersion includes a solvent, a black pigment, and a polymer dispersant, in which the solvent contains either one or both of a monofunctional monomer having an ethylenically unsaturated bond and a difunctional monomer having an ethylenically unsaturated bond, the black pigment contains zirconium nitride, and the polymer dispersant contains a comb polymer, the comb polymer has a main chain and a plurality of side chains bonded to the main chain, the main chain is a polyalkyleneimine, and each of the plurality of side chains is a group containing an oxyethylene group and an oxypropylene group.

IPC Classes  ?

  • C08K 3/28 - Nitrogen-containing compounds
  • G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
  • H01L 27/146 - Imager structures

11.

ALUMINUM-OXIDE-BASED-COMPOSITION-CONTAINING ZIRCONIUM NITRIDE POWDER AND METHOD FOR PRODUCING SAME

      
Application Number 18683262
Status Pending
Filing Date 2022-08-26
First Publication Date 2024-10-17
Owner
  • Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
  • MITSUBISHI MATERIALS CORPORATION (Japan)
Inventor
  • Kageyama, Kensuke
  • Shiyama, Takuya
  • Aiba, Naoyuki
  • Taguchi, Riho
  • Akaike, Hiroto
  • Chitose, Norihisa

Abstract

This aluminum-oxide-based-composition-containing zirconium nitride powder contains particles each of which is mainly composed of zirconium nitride and has a surface to which an aluminum oxide-based composition partially adheres, in which the aluminum-oxide-based-composition-containing zirconium nitride powder contains aluminum in a proportion of greater than 1% by mass and 15% by mass or less in terms of a total content of 100% by mass, and has a specific surface area of 30 m2/g to 90 m2/g measured by a BET method. This powder has relatively high light shielding properties in a near infrared region with a wavelength of 1,000 nm, has excellent patterning and visible light shielding properties, and has favorable moisture resistance, when the powder is used to form a black patterned film as a black pigment.

IPC Classes  ?

  • C09D 7/61 - Additives non-macromolecular inorganic
  • C08K 3/22 - OxidesHydroxides of metals
  • C09C 1/00 - Treatment of specific inorganic materials other than fibrous fillers Preparation of carbon black
  • C09C 3/04 - Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
  • C09D 5/32 - Radiation-absorbing paints
  • C09D 133/04 - Homopolymers or copolymers of esters
  • G02B 5/00 - Optical elements other than lenses

12.

SILICON INGOT, CRUCIBLE FOR SILICON INGOT PRODUCTION, METHOD FOR MANUFACTURING CRUCIBLE FOR SILICON INGOT PRODUCTION, AND METHOD FOR PRODUCING SILICON INGOT

      
Application Number JP2024011635
Publication Number 2024/204031
Status In Force
Filing Date 2024-03-25
Publication Date 2024-10-03
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Suzuki Hidenori
  • Tsuzukihashi Koji
  • Konishi Nozomi
  • Ichikawa Hiroyasu

Abstract

This silicon ingot is composed of a unidirectional solidification structure, in which the number density of dissimilar inclusions having an equivalent circle diameter of at least 3 μm is less than 0.01/cm2. This crucible (20) for silicon ingot production has: slurry layers (23) each composed of fine silica powder having an average particle size of 1-200 μm and colloidal silica; and stucco layers (24) each composed of coarse silica powder having an average particle size of 100-1000 μm, wherein the slurry layers (23) and the stucco layers (24) are alternately laminated in the thickness direction on the inner surface of a mold (21), with the innermost layer in contact with a silicon ingot being a slurry layer (23), and the total number of the laminated slurry layers (23) and stucco layers (24) is at least 6.

IPC Classes  ?

13.

ULTRAVIOLET-CURABLE BLACK RESIN COMPOSITION, BLACK RESIN CURED PRODUCT, MATERIAL FOR MANUFACTURING ELECTRONIC COMPONENT, AND ELECTRONIC COMPONENT

      
Application Number JP2024009768
Publication Number 2024/203330
Status In Force
Filing Date 2024-03-13
Publication Date 2024-10-03
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama Kensuke
  • Aiba Naoyuki
  • Akaike Hiroto
  • Yamaguchi Tomohiko

Abstract

Provided are: an ultraviolet-curable black resin composition containing a black pigment, a photopolymerizable compound, and a photopolymerization initiator, the composition being characterized in that, when ε'(λ) at a wavelength of λ nm is defined as ε'(λ)=OD(λ)/(c×l) with an optical density OD (λ) at a wavelength of λ nm, a pigment concentration c, and an optical path length l, the ratio ε'(550)/ε'(365) of ε'(550) in light having a wavelength of 550 nm to ε'(365) in light having a wavelength of 365 nm is within the range of 1.00-2.00; a black resin cured product; and a material for manufacturing an electronic component and an electronic component which contain the ultraviolet-curable black resin composition and the black resin cured product.

IPC Classes  ?

  • C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08L 101/08 - Carboxyl groups
  • G02B 5/20 - Filters

14.

METHOD FOR PRODUCING FLUOROALKYL COMPOUND, FLUOROALKYLATION AGENT, AND METHOD FOR PRODUCING FLUOROALKYLATION AGENT

      
Application Number JP2024006517
Publication Number 2024/181298
Status In Force
Filing Date 2024-02-22
Publication Date 2024-09-06
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Neagari Watabe Yota
  • Matsumura Noriaki
  • Kamiya Takeshi

Abstract

This method for producing a fluoroalkyl compound comprises a step for performing fluoroalkylation reaction using a fluoroalkylation agent represented by general formula [1] or general formula [2] and an electrophile.

IPC Classes  ?

  • C07C 17/26 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
  • C07B 39/00 - Halogenation
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 29/64 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by simultaneous introduction of hydroxy groups and halogens
  • C07C 33/46 - Halogenated unsaturated alcohols containing only six-membered aromatic rings as cyclic part
  • C07C 41/18 - Preparation of ethers by reactions not forming ether-oxygen bonds
  • C07C 41/30 - Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation
  • C07C 43/12 - Saturated ethers containing halogen
  • C07C 43/178 - Unsaturated ethers containing hydroxy or O-metal groups
  • C07C 45/46 - Friedel-Crafts reactions
  • C07C 49/84 - Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
  • C07C 303/22 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids by reactions not involving the formation of sulfo or halosulfonyl groups
  • C07C 309/06 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing halogen atoms, or nitro or nitroso groups bound to the carbon skeleton
  • C07C 309/07 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing oxygen atoms bound to the carbon skeleton
  • C07C 315/00 - Preparation of sulfonesPreparation of sulfoxides
  • C07C 317/14 - SulfonesSulfoxides having sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings
  • C07C 319/14 - Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
  • C07C 323/09 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and halogen atoms, or nitro or nitroso groups bound to the same carbon skeleton having sulfur atoms of thio groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
  • C07F 7/12 - Organo silicon halides
  • C07C 17/361 - Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms

15.

DISPERSION, RESIN COMPOSITION, INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

      
Application Number 18562045
Status Pending
Filing Date 2022-05-17
First Publication Date 2024-07-18
Owner
  • SEKISUI CHEMICAL CO., LTD. (Japan)
  • Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
Inventor
  • Nohara, Atsushi
  • Asano, Eri

Abstract

Provided is a dispersion capable of enhancing the transparency and the heat shielding property of an obtained interlayer film for laminated glass when a material containing the dispersion is used as a material for the interlayer film for laminated glass. The dispersion according to the present invention includes tin-doped indium oxide particles having at least one configuration selected from the group consisting of a first configuration (when a sum total of integrated intensities of peaks in wide-angle X-ray scattering is represented by It, and integrated intensity of a peak of (222) plane is represented by I0, I0/It is less than 0.380), a second configuration (when integrated intensity of a peak of (222) plane in wide-angle X-ray scattering is represented by I0, and integrated intensity of a peak of (622) plane is represented by Ia, Ia/I0 is 0.31 or more) and a third configuration (when integrated intensity of a peak of (222) plane in wide-angle X-ray scattering is represented by I0, and integrated intensity of a peak of (440) plane is represented by Ib, Ib/I0 is 0.41 or more), and a dispersion medium.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • C01G 15/00 - Compounds of gallium, indium, or thallium
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 11/08 - Macromolecular additives

16.

BLACK DISPERSION LIQUID, ULTRAVIOLET RAY CURABLE BLACK COMPOSITION, RESIN COMPOSITION, MATERIAL FOR MANUFACTURING ELECTRONIC COMPONENTS, AND ELECTRONIC COMPONENT

      
Application Number JP2023043637
Publication Number 2024/122578
Status In Force
Filing Date 2023-12-06
Publication Date 2024-06-13
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Akaike Hiroto
  • Yamaguchi Tomohiko
  • Kageyama Kensuke
  • Aiba Naoyuki
  • Araki Kei

Abstract

This black dispersion liquid contains a solvent, black pigments, and a dispersant. The black pigments are black particles containing zirconium nitride. The black particles have a 50%-cumulative distribution size in the range of 30-120 nm as measured using a transmission electron microscope, and a 90%-cumulative distribution size of 200 nm or less as measured using the transmission electron microscope.

IPC Classes  ?

  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints
  • C01B 21/076 - Binary compounds of nitrogen with metals, with silicon, or with boron with titanium or zirconium
  • C08F 2/48 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
  • C08K 3/28 - Nitrogen-containing compounds
  • C08L 33/08 - Homopolymers or copolymers of acrylic acid esters
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins

17.

WATER-REPELLENT FILM, WATER-REPELLENT ELECTROSTATIC ATTRACTION SHEET, ELECTROSTATIC ATTRACTION SUPPORT MEMBER, AND METHOD FOR MANUFACTURING WATER-REPELLENT ELECTROSTATIC ATTRACTION SHEET

      
Application Number JP2023041475
Publication Number 2024/106537
Status In Force
Filing Date 2023-11-17
Publication Date 2024-05-23
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Shiraishi Shinya
  • Nagatomo Noriaki
  • Tatsumi Koji
  • Kaneko Daisuke
  • Kageyama Kensuke
  • Watanabe Kumi

Abstract

A water-repellent film (11, 21) can be statically charged and is for use in electrostatic attraction, and has an angle of contact of 100° or more with respect to water, a relative permittivity of 2.0 or more, and a thickness of 50-2000 nm. A water-repellent electrostatic attraction sheet (10, 30) has the water-repellent film (11, 21), and a first resin sheet (12) that supports the same.

IPC Classes  ?

  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces
  • B05D 1/40 - Distributing applied liquids or other fluent materials by members moving relatively to surface
  • B05D 5/12 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
  • B05D 7/04 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
  • B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
  • B32B 7/025 - Electric or magnetic properties
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
  • C09D 7/62 - Additives non-macromolecular inorganic modified by treatment with other compounds

18.

OIL-REPELLENT HYDROPHILIC FILM COMPOSITION, OIL-REPELLENT HYDROPHILIC NONWOVEN FABRIC, FILM-FORMING LIQUID COMPOSITION, FILM-FORMING LIQUID COMPOSITION PRODUCTION METHOD, AND OIL-REPELLENT HYDROPHILIC NONWOVEN FABRIC PRODUCTION METHOD

      
Application Number JP2023036220
Publication Number 2024/075779
Status In Force
Filing Date 2023-10-04
Publication Date 2024-04-11
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Watanabe Kumi
  • Nagai Kiria

Abstract

This oil-repellent hydrophilic film composition contains a fluorine-based compound (A), a binder (B), and a thickener (C). The fluorine-based compound (A) is represented by general formula (1) or general formula (2). The binder (B) is a polymer including a carboxyl group and/or an acetyl group. The percentage content of the fluorine-based compound (A) is in a range of 2-20 mass%, the percentage content of the binder (B) is in a range of 60-97 mass%, and the percentage content of the thickener (C) is in a range of 1-20 mass%.

IPC Classes  ?

  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces
  • C09D 5/16 - Anti-fouling paintsUnderwater paints
  • C09D 7/43 - Thickening agents
  • C09D 7/63 - Additives non-macromolecular organic
  • C09D 123/08 - Copolymers of ethene
  • C09D 131/04 - Homopolymers or copolymers of vinyl acetate
  • C09D 133/04 - Homopolymers or copolymers of esters
  • C09D 201/06 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
  • D06M 13/08 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compoundsSuch treatment combined with mechanical treatment with halogenated hydrocarbons

19.

RADICAL POLYMERIZATION METHOD, AND METHOD FOR PRODUCING RADICAL-POLYMERIZED FLUORINE-BASED POLYMER

      
Application Number 18266818
Status Pending
Filing Date 2021-12-06
First Publication Date 2024-02-22
Owner Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
Inventor
  • Ono, Taizo
  • Kamiya, Takeshi
  • Abe, Tomoya

Abstract

Provided are a radical polymerization method in which, using a radical polymerization initiator with a low concentration of 1 mmol/L or less, a radical-polymerizable fluorine-based monomer can be radical-polymerized under a low temperature environment of a room temperature range without the need for an emulsifier such as PFOA; and a method for producing a radical-polymerized fluorine-based polymer using the radical polymerization method. The radical polymerization method is a radical polymerization method of radical-polymerizing a radical-polymerizable fluorine-based monomer using a polymerization initiator which generates perfluoroalkyl radicals by thermal decomposition, in which the polymerization initiator includes at least one of perfluoro-3-ethyl-2,2,4-trimethyl-3-pentyl or perfluoro-2,2,4-trimethyl-3-isopropyl-3-pentyl.

IPC Classes  ?

20.

Metal coated resin particles, method for producing same, conductive paste containing metal coated resin particles, and conductive film

      
Application Number 17924019
Grant Number 12434263
Status In Force
Filing Date 2021-06-24
First Publication Date 2023-06-08
Grant Date 2025-10-07
Owner Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
Inventor
  • Kageyama, Kensuke
  • Kinoshita, Kei
  • Sakaya, Osamu

Abstract

y) formed on a surface of the first silver layer (where, 0.1

IPC Classes  ?

  • B05D 1/30 - Processes for applying liquids or other fluent materials performed by gravity only, i.e. flow coating
  • B05D 1/38 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment with intermediate treatment

21.

BLACK DISPERSION, ULTRAVIOLET-RAY-CURABLE BLACK COMPOSITION, RESIN COMPOSITION, BLACK MATRIX FOR COLOR FILTERS, AND CMOS CAMERA MODULE

      
Application Number JP2022031985
Publication Number 2023/074100
Status In Force
Filing Date 2022-08-25
Publication Date 2023-05-04
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Akaike Hiroto
  • Higano Satoko
  • Kageyama Kensuke
  • Aiba Naoyuki

Abstract

This black dispersion comprises a solvent, a black pigment and a polymer dispersant, in which the solvent contains one or both of a monofunctional monomer having an ethylenically unsaturated bond and a bifunctional monomer, the black pigment comprises zirconium nitride, the polymer dispersant contains a comb-like polymer, the comb-like polymer has a main chain and a plurality of side chains bound to the main chain, the main chain is a polyalkylene imine, and each of the plurality of side chains is a group containing an oxyethylene group and an oxypropylene group.

IPC Classes  ?

  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08F 2/48 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
  • C08F 283/06 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to polyethers, polyoxymethylenes or polyacetals
  • C08F 290/06 - Polymers provided for in subclass
  • G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G03B 30/00 - Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
  • G03F 7/004 - Photosensitive materials
  • G03F 7/027 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds

22.

SURFACE-TREATED SILICA PARTICLE DISPERSION SOL AND PRODUCTION METHOD THEREFOR

      
Application Number JP2022038168
Publication Number 2023/068152
Status In Force
Filing Date 2022-10-13
Publication Date 2023-04-27
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor Yamamoto Yuta

Abstract

33 and less than 1 ppm by mass of impurities such as alkaline earth metals or aluminum.

IPC Classes  ?

  • C01B 33/12 - SilicaHydrates thereof, e.g. lepidoic silicic acid
  • C01B 33/145 - Preparation of hydroorganosols, organosols or dispersions in an organic medium
  • C01B 33/149 - Coating

23.

LINEAR COLLOIDAL SILICA PARTICLE DISPERSION SOL AND METHOD FOR PRODUCING SAME

      
Application Number JP2022037558
Publication Number 2023/058745
Status In Force
Filing Date 2022-10-07
Publication Date 2023-04-13
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor Yamamoto Yuta

Abstract

33 is 3500 ppm by mass or less and the content ratio of an impurity comprising each of an alkaline earth metal and aluminum is less than 1 ppm by mass per colloidal silica particle.

IPC Classes  ?

  • C01B 33/141 - Preparation of hydrosols or aqueous dispersions
  • B01J 13/00 - Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided forMaking microcapsules or microballoons
  • H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting

24.

Black material and method for producing same, black photosensitive composition and method for producing same, and black patterning film and method for forming same

      
Application Number 17801627
Grant Number 12391569
Status In Force
Filing Date 2020-10-30
First Publication Date 2023-04-06
Grant Date 2025-08-19
Owner
  • Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
  • MITSUBISHI MATERIALS CORPORATION (Japan)
Inventor
  • Kageyama, Kensuke
  • Konishi, Takashi
  • Sugiura, Tasuku
  • Karube, Masaya

Abstract

1 is 3.5 or more.

IPC Classes  ?

25.

ALUMINUM-OXIDE-BASED-COMPOSITION-CONTAINING ZIRCONIUM NITRIDE POWDER AND METHOD FOR PRODUCING SAME

      
Application Number JP2022032237
Publication Number 2023/053809
Status In Force
Filing Date 2022-08-26
Publication Date 2023-04-06
Owner
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
  • MITSUBISHI MATERIALS CORPORATION (Japan)
Inventor
  • Kageyama Kensuke
  • Shiyama Takuya
  • Aiba Naoyuki
  • Taguchi Riho
  • Akaike Hiroto
  • Chitose Norihisa

Abstract

This aluminum-oxide-based-composition-containing zirconium nitride powder is a powder in which an aluminum-oxide-based composition is partially bonded to the surface of particles configured mainly from zirconium nitride. The aluminum-oxide-based-composition-containing zirconium nitride powder contains aluminum in a proportion ranging from greater than 1 mass% to 15 mass%, where the total amount of the aluminum-oxide-based-composition-containing zirconium nitride powder is 100 mass%. The specific surface area measured by the BET method ranges from 30 m2/g to 90 m2/g. When this powder is used as a black pigment to form a black patterning film, the black patterning film has relatively high light-shielding properties in the near infrared region at a wavelength of 1000 nm, exceptional patterning properties and visible-light-region shielding properties, and excellent moisture resistance.

IPC Classes  ?

  • C01B 21/076 - Binary compounds of nitrogen with metals, with silicon, or with boron with titanium or zirconium
  • C01G 25/00 - Compounds of zirconium
  • C09C 1/00 - Treatment of specific inorganic materials other than fibrous fillers Preparation of carbon black
  • C09D 7/62 - Additives non-macromolecular inorganic modified by treatment with other compounds
  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • G02B 5/00 - Optical elements other than lenses
  • G02B 5/20 - Filters

26.

COATED ZIRCONIUM NITRIDE PARTICLES AND UV-CURABLE BLACK ORGANIC COMPOSITION

      
Application Number JP2022035691
Publication Number 2023/048282
Status In Force
Filing Date 2022-09-26
Publication Date 2023-03-30
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Akaike Hiroto
  • Chitose Norihisa
  • Kageyama Kensuke
  • Shiyama Takuya

Abstract

These zirconium nitride particles (10): have zirconium nitride particles (11), an oxide layer (12) covering at least a part of the surface of the zirconium nitride particles (11), and carbon microparticles (13) scattered on the surface of or in the oxide layer (12); and have a surface-adhering carbon content of 0.10 to 5.0 mass%.

IPC Classes  ?

  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints
  • C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCompositions of derivatives of such polymers
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • C08K 3/28 - Nitrogen-containing compounds
  • C09C 1/00 - Treatment of specific inorganic materials other than fibrous fillers Preparation of carbon black

27.

DISPERSION, RESIN COMPOSITION, INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

      
Application Number JP2022020553
Publication Number 2022/244779
Status In Force
Filing Date 2022-05-17
Publication Date 2022-11-24
Owner
  • SEKISUI CHEMICAL CO., LTD. (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Nohara, Atsushi
  • Asano, Eri

Abstract

t00t0aa00bb00 is at least 0.41); and a dispersion medium.

IPC Classes  ?

  • C01G 15/00 - Compounds of gallium, indium, or thallium
  • C03C 27/12 - Laminated glass
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites

28.

HEAT-RAY REDUCING MEMBRANE EQUIPPED WITH ANTI-FOGGING FUNCTION, HEAT-RAY REDUCING PAINT EQUIPPED WITH ANTI-FOGGING FUNCTION, AND HEAT-RAY REDUCING FILM EQUIPPED WITH ANTI-FOGGING FUNCTION

      
Application Number JP2022011375
Publication Number 2022/239452
Status In Force
Filing Date 2022-03-14
Publication Date 2022-11-17
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor Shiraishi, Shinya

Abstract

A heat-ray reducing membrane (11) equipped with an anti-fogging function according to the present invention is such that indium tin oxide (ITO) particles and a glycerin compound serving as an anti-fogging agent are uniformly dispersed in a transparent resin, the ratio ((%Ts)/(%Tv)) of the solar transmittance (%Ts) to the visible light transmittance (%Tv) is less than or equal to 0.83, and the water contact angle is less than or equal to 20 degrees. The membrane (11) includes 0.8 g/m2to 5 g/m2of ITO particles and 0.04 g/m2to 1.4 g/m2of the glycerin compound, wherein the ITO particles are such that the specific surface area via BET method is greater than or equal to 30 m2/g, the luminance *as defined via the CIE 1976L*a*b*color system is less than or equal to 30. The membrane (11) also has a dark blue tone where the chromaticity a *is less than 0 and the chromaticity b*is less than 0, and the glycerin compound is a glycerin fatty acid ester or the like.

IPC Classes  ?

  • G02B 5/22 - Absorbing filters
  • B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 7/63 - Additives non-macromolecular organic
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

29.

AIR FILTER AND METHOD FOR MANUFACTURING SAME

      
Application Number JP2022009050
Publication Number 2022/209559
Status In Force
Filing Date 2022-03-03
Publication Date 2022-10-06
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor Shiraishi, Shinya

Abstract

An air filter (10) includes a nonwoven fabric (20) in which numerous pores (20d) penetrating from one surface (20a), into which air containing oil mist and dust flows, to the other surface (20b), which is on the reverse side from said one surface and from which the air flows out, are formed between fibers (20c). A water-repellent and oil-repellent film (21) containing: a fluorine-based functional group component (A) containing a perfluoroether structure represented by formula (1); layered inorganic compound particles (B); and a carboxyl-group and/or acetyl-group containing material (C), serving as a binder component (21b), is formed on the surfaces of the fibers of the nonwoven fabric. When the percentage by mass of the water-repellent and oil-repellent film is assumed to be 100, the water-repellent and oil-repellent film contains 0.5 to 10% by mass of the fluorine-based functional group component (A). The air permeability of the air filter is 1 ml/cm2/s to 130 ml/cm2/s.

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B01D 39/18 - Other self-supporting filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires
  • D06M 11/79 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
  • D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof
  • D06M 15/53 - Polyethers

30.

LIQUID COMPOSITION FOR FORMING HYDROPHILIC OIL-REPELLENT FILM, PRODUCTION METHOD THEREFOR, HYDROPHILIC OIL-REPELLENT FILM, AND HYDROPHILIC OIL-REPELLENT NON-WOVEN FABRIC

      
Application Number JP2022011377
Publication Number 2022/154134
Status In Force
Filing Date 2022-03-14
Publication Date 2022-07-21
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor Shiraishi, Shinya

Abstract

A liquid composition for forming a hydrophilic oil-repellent film according to the present invention includes: a fluorine-based compound agent (A) represented by formula (1); a self-reactive carboxyl group- and/or acetyl group-containing substance (B); and a solvent (C) that is water and one or more alcohols having a range of 1-3 carbons. The fluorine-based compound (A) is included in the amount of 0.04 mass% to 40 mass% and the self-reactive carboxyl group- and/or acetyl group-containing substance (B) is included in the amount of 60 mass% to 99.96 mass%, where the total mass of the fluorine-based compound agent (A) and the self-reactive carboxyl group- and/or acetyl group-containing substance (B) is defined as 100 mass%.

IPC Classes  ?

  • C09D 5/16 - Anti-fouling paintsUnderwater paints
  • C09D 123/08 - Copolymers of ethene
  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces
  • C09D 7/63 - Additives non-macromolecular organic
  • D06M 13/192 - Polycarboxylic acidsAnhydrides, halides or salts thereof
  • D06M 13/207 - Substituted carboxylic acids, e.g. by hydroxy or keto groupsAnhydrides, halides or salts thereof
  • D06M 13/46 - Compounds containing quaternary nitrogen atoms
  • D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof
  • D06M 15/333 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetatePolyvinylalcohol

31.

Zirconium nitride powder and method for producing same

      
Application Number 17126481
Grant Number 11697156
Status In Force
Filing Date 2020-12-18
First Publication Date 2022-06-23
Grant Date 2023-07-11
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama, Kensuke
  • Konishi, Takashi
  • Aiba, Naoyuki

Abstract

A zirconium nitride powder having a volume resistivity of 107 Ω·cm or more in the state of the pressurized powder body hardened at a pressure of 5 MPa, and a particle size distribution D90 of 10 μm or less when ultrasonically dispersed for 5 minutes in a state of being diluted with water or an alcohol having a carbon number of which is in a range of 2 to 5. Also, the zirconium nitride powder is dispersed in an acrylic monomer or an epoxy monomer to prepare a monomer dispersion. Further, the zirconium nitride powder is dispersed in a dispersing medium as a black pigment and further a resin is mixed to prepare a black composition.

IPC Classes  ?

  • B22F 9/04 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from solid material, e.g. by crushing, grinding or milling
  • C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
  • C09D 133/08 - Homopolymers or copolymers of acrylic acid esters
  • B05D 1/00 - Processes for applying liquids or other fluent materials
  • B05D 3/06 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
  • B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
  • B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
  • C08K 3/28 - Nitrogen-containing compounds
  • B22F 1/052 - Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution

32.

RADICAL POLYMERIZATION METHOD, AND METHOD FOR PRODUCING RADICAL-POLYMERIZED FLUORINE-BASED POLYMER

      
Application Number JP2021044778
Publication Number 2022/131058
Status In Force
Filing Date 2021-12-06
Publication Date 2022-06-23
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Ono Taizo
  • Kamiya Takeshi
  • Abe Tomoya

Abstract

Provided are: a radical polymerization method with which a radical-polymerizable fluorine-based monomer can be radical-polymerized in a low temperature environment such as the room temperature range, using a radical polymerization initiator at a low concentration of 1 mmol/L or less without the need for an emulsifier such as PFOA; and a method for producing a radical-polymerized fluorine-based polymer using this radical polymerization method. In this radical polymerization method, a radical-polymerizable fluorine-based monomer is subjected to radical polymerization using a polymerization initiator that generates a perfluoroalkyl radical upon thermal decomposition, wherein the polymerization initiator is characterized by including perfluoro-3-ethyl-2,2,4-trimethyl-3-pentyl and/or perfluoro-2,2,4-trimethyl-3-isopropyl-3-pentyl.

IPC Classes  ?

  • C08F 14/00 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
  • C08F 4/00 - Polymerisation catalysts

33.

Aqueous electrolyte solution for energy storage devices and energy storage device comprising this aqueous electrolyte solution

      
Application Number 17439605
Grant Number 12315890
Status In Force
Filing Date 2020-03-09
First Publication Date 2022-05-19
Grant Date 2025-05-27
Owner
  • THE UNIVERSITY OF TOKYO (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Yamada, Atsuo
  • Yamada, Yuki
  • Ko, Seongjae
  • Miura, Shota
  • Kamiya, Takeshi
  • Honda, Tsunetoshi
  • Akikusa, Jun

Abstract

2NLi; and the composition of an electrolyte solution according to the present invention contains 1.0 mole or more but less than 2 moles of a solvent per 1 mole of the one or more lithium salts or the lithium salts of the mixed salt.

IPC Classes  ?

  • H01M 10/36 - Accumulators not provided for in groups
  • H01G 11/62 - Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein

34.

ORGANIC TIN COMPOUND, METHOD FOR PRODUCING SAME, LIQUID COMPOSITION FOR FORMING EUV RESIST FILM USING SAME, AND METHOD FOR FORMING EUV RESIST FILM

      
Application Number JP2021041260
Publication Number 2022/102636
Status In Force
Filing Date 2021-11-10
Publication Date 2022-05-19
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Furuyama, Daiki
  • Honda, Tsunetoshi
  • Hirano, Hirotaka
  • Shiono, Ichiro
  • Shiraishi, Shinya

Abstract

This organic tin compound has an α-ray emission amount of at most 0.01 cph/cm2. This organic tin compound is represented by formula (1) in which R1is a hydrocarbon group having 1-10 carbon atoms. This liquid composition for forming an EUV resist film is obtained by using said organic tin compound. When the liquid composition for forming an EUV resist film is 100 mass%, the tin content is preferably 0.05 mass% to 24 mass%. This method for forming an EUV resist film involves using said liquid composition for forming an EUV resist film, wherein an α-ray emission amount is at most 0.01 cph/cm2.

IPC Classes  ?

35.

Zirconium nitride powder coated with alumina and process for producing the same

      
Application Number 17442695
Grant Number 11999860
Status In Force
Filing Date 2020-03-26
First Publication Date 2022-04-21
Grant Date 2024-06-04
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama, Kensuke
  • Aiba, Naoyuki

Abstract

6 Ω·cm or higher. Also, an coating amount with alumina is 1.5% by mass to 9% by mass with respect to 100% by mass of the zirconium nitride. Furthermore, an isoelectric point of the zirconium nitride powder coated with alumina is 5.7 or higher.

IPC Classes  ?

  • C09C 3/00 - Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
  • C09C 1/00 - Treatment of specific inorganic materials other than fibrous fillers Preparation of carbon black
  • C09C 3/04 - Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
  • C09C 3/06 - Treatment with inorganic compounds

36.

METAL COATED RESIN PARTICLES, METHOD FOR PRODUCING SAME, CONDUCTIVE PASTE CONTAINING METAL COATED RESIN PARTICLES, AND CONDUCTIVE FILM

      
Application Number JP2021023899
Publication Number 2022/004541
Status In Force
Filing Date 2021-06-24
Publication Date 2022-01-06
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama, Kensuke
  • Kinoshita, Hiroshi
  • Sakaya, Osamu

Abstract

xyxyy) (provided that x and y satisfy 0.1 < x < 4 and 0.1 < y < 5); and a second silver layer (12c) that is formed on the surface of the tin intermediate layer (12b).

IPC Classes  ?

  • C23C 18/52 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by reduction or substitution, i.e. electroless plating using reducing agents for coating with metallic material not provided for in a single one of groups
  • C23C 18/28 - Sensitising or activating
  • C23C 18/31 - Coating with metals
  • H01B 1/00 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors
  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • H01B 5/00 - Non-insulated conductors or conductive bodies characterised by their form
  • H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables

37.

Silver-coated resin particle

      
Application Number 16959552
Grant Number 11542381
Status In Force
Filing Date 2019-01-28
First Publication Date 2021-11-25
Grant Date 2023-01-03
Owner
  • Mitsubishi Materials Corporation (Japan)
  • Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
Inventor
  • Akaike, Hiroto
  • Yamasaki, Kazuhiko
  • Kageyama, Kensuke
  • Tsukada, Hirokazu

Abstract

A silver-coated resin particle having a resin particle and a silver coating layer provided on a surface of the resin particle, in which an average value of a 10% compressive elastic modulus is in a range of 500 MPa or more and 15,000 MPa or less and a variation coefficient of the 10% compressive elastic modulus is 30% or less.

IPC Classes  ?

  • C08K 3/08 - Metals
  • C23C 18/28 - Sensitising or activating
  • C23C 18/42 - Coating with noble metals
  • H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys

38.

Fluorinated imide salt compound and surfactant

      
Application Number 17278414
Grant Number 11414381
Status In Force
Filing Date 2019-08-01
First Publication Date 2021-11-18
Grant Date 2022-08-16
Owner
  • Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
  • Merck Patent GmbH (Germany)
Inventor
  • Fujita, Masato
  • Kamiya, Takeshi
  • Yamamoto, Kazuma

Abstract

+.

IPC Classes  ?

  • C07C 311/51 - Y being a hydrogen or a carbon atom
  • C09K 23/00 - Use of substances as emulsifying, wetting, dispersing, or foam-producing agents

39.

BLACK MATERIAL AND METHOD FOR PRODUCING SAME, BLACK PHOTOSENSITIVE COMPOSITION AND METHOD FOR PRODUCING SAME, AND BLACK PATTERNING FILM AND METHOD FOR FORMING SAME

      
Application Number JP2020040745
Publication Number 2021/171703
Status In Force
Filing Date 2020-10-30
Publication Date 2021-09-02
Owner
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
  • MITSUBISHI MATERIALS CORPORATION (Japan)
Inventor
  • Kageyama, Kensuke
  • Konishi, Takashi
  • Sugiura, Tasuku
  • Karube, Masaya

Abstract

1212211 is 3.5 or more.

IPC Classes  ?

  • C01B 21/076 - Binary compounds of nitrogen with metals, with silicon, or with boron with titanium or zirconium
  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints
  • G03F 7/004 - Photosensitive materials
  • B41M 5/50 - Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording

40.

AIR FILTER AND METHOD FOR PRODUCING SAME

      
Application Number JP2020047112
Publication Number 2021/125257
Status In Force
Filing Date 2020-12-17
Publication Date 2021-06-24
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Shiraishi, Shinya
  • Watanabe, Kumi

Abstract

This air filter includes a nonwoven fabric having formed between fibers therein numerous pores that penetrate the fabric between one surface through which air containing oil mist and dust flows in and the other surface which is located on the opposite side of the one surface and from which said air flows out. On the surfaces of the fibers in the nonwoven fabric, a water-repellent and oil-repellent membrane is formed. The water-repellent and oil-repellent membrane contains a fluorine-including functional group component (A) and a silica sol-gel (C). The fluorine-including functional group component (A) is contained in a proportion of 0.01-10 mass% when the amount of the silica sol-gel (C) is defined as 100 mass% or in a proportion of 1-30 mass% when the amount of the water-repellent and oil-repellent membrane is defined as 100 mass%. The air permeability of the air filter is 1-30 ml/cm2p2p+1q2qr2r2r-X-Y

IPC Classes  ?

  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B01D 39/14 - Other self-supporting filtering material
  • B01D 39/18 - Other self-supporting filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
  • B01D 39/20 - Other self-supporting filtering material of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires
  • D04H 13/00 - Other non-woven fabrics
  • D06M 13/513 - Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond

41.

Powder for forming black light-shielding film and method for manufacturing same

      
Application Number 16957197
Grant Number 11835679
Status In Force
Filing Date 2018-10-25
First Publication Date 2020-10-08
Grant Date 2023-12-05
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Konishi, Takashi
  • Kageyama, Kensuke

Abstract

2/g, which is measured by the BET method, comprising zirconium nitride as a main component, and containing magnesium and/or aluminum. If containing the magnesium, the content of the magnesium is 0.01 to 1.0% by mass relative to 100% by mass of the powder for forming a black light-shielding film, and if containing the aluminum, the content of the aluminum is 0.01 to 1.0% by mass relative to 100% by mass of the powder for forming the black light-shielding film.

IPC Classes  ?

  • G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements
  • B22F 9/22 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
  • C01B 21/076 - Binary compounds of nitrogen with metals, with silicon, or with boron with titanium or zirconium
  • G03F 7/004 - Photosensitive materials
  • C22C 32/00 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
  • G02B 1/10 - Optical coatings produced by application to, or surface treatment of, optical elements
  • G02B 5/00 - Optical elements other than lenses

42.

ZIRCONIUM NITRIDE POWDER COATED WITH ALUMINA AND METHOD FOR PRODUCING SAME

      
Application Number JP2020013527
Publication Number 2020/196703
Status In Force
Filing Date 2020-03-26
Publication Date 2020-10-01
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama Kensuke
  • Aiba Naoyuki

Abstract

This zirconium nitride powder coated with alumina has a volume resistance rate of 1X106 Ω・cm or higher. Furthermore, the amount of alumina with which the zirconium nitride powder is coated is 1.5-9 wt% with respect to 100 wt% of the zirconium nitride. Furthermore, the isoelectric point of the zirconium nitride powder coated with the alumina is 5.7 or higher.

IPC Classes  ?

  • C01B 21/076 - Binary compounds of nitrogen with metals, with silicon, or with boron with titanium or zirconium

43.

AQUEOUS ELECTROLYTE SOLUTION FOR ELECTRICITY STORAGE DEVICES AND ELECTRICITY STORAGE DEVICE COMPRISING THIS AQUEOUS ELECTROLYTE SOLUTION

      
Application Number JP2020009933
Publication Number 2020/189361
Status In Force
Filing Date 2020-03-09
Publication Date 2020-09-24
Owner
  • THE UNIVERSITY OF TOKYO (Japan)
  • MISUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
  • MITSUBISHI MATERIALS CORPORATION (Japan)
Inventor
  • Yamada Atsuo
  • Yamada Yuki
  • Ko Seongjae
  • Miura Shota
  • Kamiya Takeshi
  • Honda Tsunetoshi
  • Akikusa Jun

Abstract

x1-x25232372323222NLi; and the composition of an electrolyte solution according to the present invention contains 1.0 mole or more but less than 2 moles of a solvent per 1 mole of the one or more lithium salts or the lithium salts of the mixed salt.

IPC Classes  ?

  • H01G 11/06 - Hybrid capacitors with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]
  • H01G 11/20 - Reformation or processes for removal of impurities, e.g. scavenging
  • H01G 11/62 - Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
  • H01M 10/36 - Accumulators not provided for in groups

44.

OIL-WATER SEPARATION FILTER

      
Application Number JP2020006763
Publication Number 2020/175310
Status In Force
Filing Date 2020-02-20
Publication Date 2020-09-03
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Shiraishi Shinya
  • Koshiyama Hiroshi

Abstract

This oil-water separation filter includes a non‐woven fabric for filtration in which a large number of pores that penetrate between one side where a mixed liquid containing water and oil flows in and the other side facing the one side are formed between fibers. An oil-water separation film is formed on the fiber surface of the non‐woven fabric for filtration at a ratio of 0.1-30 g per 1 m2of the non‐woven fabric for filtration, and has a silica sol hydrolysate which contains a fluorine-containing functional group component having the functions of both water repellency and oil repellency and represented by formula (1). The fluorine-containing functional group component is contained in the silica sol hydrolysate in a proportion of 0.01-10 mass%, and the air permeability of the oil-water separation filter is 0.05 ml/cm2/sec-10 ml/cm2/sec.

IPC Classes  ?

  • B01D 17/04 - Breaking emulsions
  • B01D 17/022 - Separation of non-miscible liquids by contact with a preferentially wettable solid
  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
  • B01D 71/70 - Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only

45.

Zirconium nitride powder and method for producing same

      
Application Number 16336634
Grant Number 11577958
Status In Force
Filing Date 2017-09-06
First Publication Date 2020-06-25
Grant Date 2023-02-14
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama, Kensuke
  • Konishi, Takashi

Abstract

2/g as measured by a BET method, has a peak corresponding to zirconium nitride but does not have a peak corresponding to zirconium dioxide, a peak for lower zirconium oxide or a peak corresponding to lower zirconium oxynitride in an X-ray diffraction profile, and the light transmittance X at 370 nm is at least 18%, the light transmittance Y at 550 nm is 12% or less and the ratio (X/Y) of the light transmittance X at 370 nm to the light transmittance Y at 550 nm is 2.5 or more in the transmission spectra of a dispersion that contains the powder at a concentration of 50 ppm.

IPC Classes  ?

  • C01B 21/076 - Binary compounds of nitrogen with metals, with silicon, or with boron with titanium or zirconium
  • G03F 7/004 - Photosensitive materials

46.

Zirconium nitride powder and production method therefor

      
Application Number 16617709
Grant Number 10974963
Status In Force
Filing Date 2018-03-07
First Publication Date 2020-05-21
Grant Date 2021-04-13
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama, Kensuke
  • Konishi, Takashi

Abstract

The present invention provides a zirconium nitride powder comprising zirconium, nitrogen, and oxygen as main components, wherein the zirconium concentration is 73 to 82% by mass, the nitrogen concentration is 7 to 12% by mass, and the oxygen concentration is 15% by mass or less; in the transmission spectra of a dispersion having a powder concentration of 50 ppm, a light transmittance X at 370 nm is at least 12% and a light transmittance Y at 550 nm is 12% or less; and the ratio (X/Y) of the light transmittance X at 370 nm to the light transmittance Y at 550 nm is at least 1.4.

IPC Classes  ?

  • C01B 21/076 - Binary compounds of nitrogen with metals, with silicon, or with boron with titanium or zirconium
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G03F 7/004 - Photosensitive materials

47.

FLUORINATED IMIDE SALT COMPOUND AND SURFACTANT

      
Application Number JP2019030158
Publication Number 2020/084854
Status In Force
Filing Date 2019-08-01
Publication Date 2020-04-30
Owner
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
  • MERCK PATENT GMBH (Germany)
Inventor
  • Fujita Masato
  • Kamiya Takeshi
  • Yamamoto Kazuma

Abstract

The fluorinated imide salt compound of the present invention is a compound represented by general formula (1). In general formula (1), m is 1 or 2, n is an integer of 1-4, α is 1 or 2, and Xα+44 +.

IPC Classes  ?

  • C07C 311/51 - Y being a hydrogen or a carbon atom
  • B01F 17/42 - Ethers, e.g. polyglycol ethers of alcohols or phenols
  • C09K 3/00 - Materials not provided for elsewhere

48.

SILICONE RUBBER MOLDED BODY AND PRODUCTION METHOD FOR SAME

      
Application Number JP2019022573
Publication Number 2020/003961
Status In Force
Filing Date 2019-06-06
Publication Date 2020-01-02
Owner
  • MITSUBISHI CABLE INDUSTRIES, LTD. (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Yasuda Hiroaki
  • Hamamura Takehiro
  • Yonezawa Susumu
  • Kim Jae-Ho
  • Nishimura Fumihiro
  • Kurumaya Mitsuo
  • Kamiya Takeshi
  • Honda Tsunetoshi

Abstract

A silicone rubber molded body (10) that has an article contact surface (11). The article contact surface (11) is fluorinated, which lowers the coefficient of rolling resistance thereof.

IPC Classes  ?

  • C08J 7/00 - Chemical treatment or coating of shaped articles made of macromolecular substances
  • C08J 7/02 - Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents

49.

Black-film-forming mixed powder

      
Application Number 16462341
Grant Number 10870578
Status In Force
Filing Date 2017-10-30
First Publication Date 2019-12-05
Grant Date 2020-12-22
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama, Kensuke
  • Konishi, Takashi

Abstract

Provided is a black-film-forming mixed powder containing: (A) a zirconium nitride powder that does not contain zirconium dioxide, a low-order oxide of zirconium, or a low-order oxynitride of zirconium; and (B) a titanium nitride powder or a titanium oxynitride powder, wherein the content ratio of (A) the zirconium nitride powder and (B) the titanium nitride powder or the titanium oxynitride powder is within the range of 90:10 to 25:75 in terms of mass ratio (A:B). When the light transmittance at a wavelength of 400 nm is X, the light transmittance at a wavelength of 550 nm is Y, and the light transmittance at a wavelength of 1,000 nm is Z in a spectrum of a dispersion in which the mixed powder is dispersed in a concentration of 50 ppm, X>10%, Y<10%, Z<16%, X/Y is 1.25 or more, and Z/Y is 2.0 or less.

IPC Classes  ?

  • C01B 21/076 - Binary compounds of nitrogen with metals, with silicon, or with boron with titanium or zirconium
  • C01B 21/082 - Compounds containing nitrogen and non-metals
  • G03F 7/16 - Coating processesApparatus therefor

50.

SILVER-COATED RESIN PARTICLE

      
Application Number JP2019002636
Publication Number 2019/155924
Status In Force
Filing Date 2019-01-28
Publication Date 2019-08-15
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Akaike Hiroto
  • Yamasaki Kazuhiko
  • Kageyama Kensuke
  • Tsukada Hirokazu

Abstract

Provided is a silver-coated resin particle (10) having a resin particle (11) and a silver-coated layer (12) provided on the surface of the resin particle (11), wherein the silver-coated resin particle has an average value of a 10% compression modulus in a range of 500-15000 MPa and a variation coefficient of a 10% compression modulus of 30% or less.

IPC Classes  ?

  • H01B 5/00 - Non-insulated conductors or conductive bodies characterised by their form
  • C23C 18/28 - Sensitising or activating
  • C23C 18/42 - Coating with noble metals

51.

POWDER FOR FORMING BLACK LIGHT-SHIELDING FILM AND METHOD FOR MANUFACTURING SAME

      
Application Number JP2018039664
Publication Number 2019/130772
Status In Force
Filing Date 2018-10-25
Publication Date 2019-07-04
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Konishi Takashi
  • Kageyama Kensuke

Abstract

A powder for forming black light-shielding film which has a specific surface area measured by the BET method of 20 to 90 m2/g, is zirconium nitride-based, and contains magnesium and/or aluminum. If containing magnesium, the magnesium content is 0.01 to 1.0 mass% relative to 100 mass% of the powder for forming black light-shielding film, and if containing aluminum, the aluminum content is 0.01 to 1.0 mass% relative to 100 mass% of the powder for forming black light-shielding film.

IPC Classes  ?

  • C01B 21/076 - Binary compounds of nitrogen with metals, with silicon, or with boron with titanium or zirconium
  • C01G 25/00 - Compounds of zirconium
  • C08K 3/28 - Nitrogen-containing compounds
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

52.

FLUORINE-CONTAINING BISSULFONYLIMIDE COMPOUND AND SURFACTANT

      
Application Number JP2018030192
Publication Number 2019/044476
Status In Force
Filing Date 2018-08-13
Publication Date 2019-03-07
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Fujita Masato
  • Kamiya Takeshi

Abstract

This fluorine-containing bissulfonylimide compound is represented by general formula (1). In general formula (1), Rf1represents an ether-bond-containing perfluoroalkyl group in which an ether bond is present and the number of carbon atoms in the longest carbon chain is 4 or fewer, Rf2represents a C1-4 perfluoroalkyl group or an ether-bond-containing perfluoroalkyl group in which an ether bond is present and the number of carbon atoms in the longest carbon chain is 4 or fewer, n represents 1 or 2, and Mn+ represents an n-valent cation.

IPC Classes  ?

  • C07C 311/48 - Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups having nitrogen atoms of sulfonamide groups further bound to another hetero atom
  • B01F 17/42 - Ethers, e.g. polyglycol ethers of alcohols or phenols

53.

HEAT-RAY SHIELDING PARTICLE DISPERSION AND METHOD FOR PRODUCING SAME

      
Application Number JP2018016934
Publication Number 2019/008883
Status In Force
Filing Date 2018-04-26
Publication Date 2019-01-10
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Takaya, Ai
  • Nakagawa, Takeshi
  • Tazaki, Kazuki

Abstract

Provided is a heat-ray shielding particle dispersion which contains: ITO particles having a heat-ray shielding capability; a solvent containing 60 mass% or more of water; and a dispersant. The ITO particles have a BET specific surface area of at least 20 m2/g, have a blue or dark blue tone represented by an L value of 50 or less and a and b values of less than zero in the Lab color space, and are contained in an amount of 1-90 mass% with respect to 100 mass% of the dispersion. The solvent is a component obtained by removing the heating residue from the heat-ray shielding particle dispersion, and is contained in an amount of 6.1-99.0 mass% with respect to 100 mass% of the dispersion. The dispersant is at least one among a phosphate ester-based dispersant, a polyglycerin-based dispersant, a polyvinylpyrrolidone-based dispersant, a polyoxyethylene-polyoxypropylene condensate-based dispersant, and a polyacrylate-based dispersant, and the content of the active ingredient of the dispersant is 0.05-80 parts by mass with respect to 100 parts by mass of the ITO particles.

IPC Classes  ?

  • C09D 7/45 - Anti-settling agents
  • B01F 17/14 - Derivatives of phosphoric acid
  • B01F 17/42 - Ethers, e.g. polyglycol ethers of alcohols or phenols
  • B01F 17/52 - Natural or synthetic resins or their salts
  • C01G 19/00 - Compounds of tin
  • C08K 3/22 - OxidesHydroxides of metals
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C09D 5/32 - Radiation-absorbing paints
  • C09D 7/48 - Stabilisers against degradation by oxygen, light or heat
  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints
  • C09K 3/00 - Materials not provided for elsewhere

54.

ZIRCONIUM NITRIDE POWDER AND PRODUCTION METHOD THEREFOR

      
Application Number JP2018008714
Publication Number 2018/225318
Status In Force
Filing Date 2018-03-07
Publication Date 2018-12-13
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama, Kensuke
  • Konishi, Takashi

Abstract

The present invention provides a zirconium nitride powder containing zirconium, nitrogen, and oxygen as main components, wherein the zirconium concentration is 73 to 82 mass%, the nitrogen concentration is 7 to 12 mass%, and the oxygen concentration is 15 mass% or less; in the transmission spectra of a dispersion having a powder concentration of 50 ppm, a light transmittance X at 370 nm is at least 12% and a light transmittance Y at 550 nm is 12% or less; and the ratio (X/Y) of the light transmittance X at 370 nm to the light transmittance Y at 550 nm is at least 1.4.

IPC Classes  ?

  • C01B 21/076 - Binary compounds of nitrogen with metals, with silicon, or with boron with titanium or zirconium
  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints

55.

LIQUID COMPOSITION FOR FILM FORMATION AND METHOD FOR PRODUCING SAME

      
Application Number JP2017028704
Publication Number 2018/123126
Status In Force
Filing Date 2017-08-08
Publication Date 2018-07-05
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Shiraishi, Shinya
  • Saito, Tomoya

Abstract

This liquid composition for film formation contains a solvent and a component that is mainly composed of a silica sol-gel. If the silica sol-gel is taken as 100% by mass, the silica sol-gel contains 0.5-10% by mass of a fluorine-containing functional group component (F) that has a perfluoroamine structure represented by general formula (1) and 0.5-20% by mass of an alkyl group component (G) that has 2-7 carbon atoms. The solvent is a mixed solvent of water and an alcohol having 1-4 carbon atoms, or alternatively, a mixed solvent of water, an alcohol having 1-4 carbon atoms and an organic solvent other than the alcohol.

IPC Classes  ?

  • C09D 183/00 - Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon onlyCoating compositions based on derivatives of such polymers
  • C08G 77/26 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen nitrogen-containing groups
  • C09D 7/12 - Other additives
  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces

56.

SILICON TARGET MATERIAL

      
Application Number JP2017035924
Publication Number 2018/123183
Status In Force
Filing Date 2017-10-03
Publication Date 2018-07-05
Owner
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
  • DAIDO STEEL CO., LTD. (Japan)
Inventor
  • Kanai, Masahiro
  • Tsuzukihashi, Koji
  • Konishi, Nozomi
  • Hagiwara, Masahiro
  • Katsumi, Masataka
  • Kobayashi, Kazuhito

Abstract

In the present invention, on the surface of a rectangular plate-shaped target material (10), a groove section (13) that extends in the longitudinal direction is formed in the width-direction center of the target material (10) as a virtual region that is designed not to be spattered. If the width (W1) of the surface of the target material (10) is 100%, the width (W2) of the groove section (13) is 20–40%. Moreover, curved surfaces are formed in corner sections (14) of the groove section (13), and it is preferable that the radius of curvature at the mouth edge of the corner sections (14) be at least 1.0 mm.

IPC Classes  ?

57.

BLACK-FILM-FORMING MIXED POWDER AND PRODUCTION METHOD THEREFOR

      
Application Number JP2017039102
Publication Number 2018/096874
Status In Force
Filing Date 2017-10-30
Publication Date 2018-05-31
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama, Kensuke
  • Konishi, Takashi

Abstract

Provided is a black-film-forming mixed powder containing: (A) a zirconium nitride powder that does not contain zirconium dioxide, a low-order oxide of zirconium, or a low-order oxynitride of zirconium; and (B) a titanium nitride powder or a titanium oxynitride powder, wherein the content ratio of (A) the zirconium nitride powder and (B) the titanium nitride powder or the titanium oxynitride powder is within the range of 90:10 to 25:75 in terms of mass ratio (A:B). When the light transmittance at a wavelength of 400 nm is X, the light transmittance at a wavelength of 550 nm is Y, and the light transmittance at a wavelength of 1000 nm is Z in a spectrum of a dispersion in which the mixed powder is dispersed in a concentration of 50 ppm, X > 10%, Y < 10%, Z < 16%, X/Y is 1.25 or more, and Z/Y is 2.0 or less.

IPC Classes  ?

  • C01G 23/04 - OxidesHydroxides
  • C01B 21/076 - Binary compounds of nitrogen with metals, with silicon, or with boron with titanium or zirconium

58.

ZIRCONIUM NITRIDE POWDER AND METHOD FOR PRODUCING SAME

      
Application Number JP2017032037
Publication Number 2018/061666
Status In Force
Filing Date 2017-09-06
Publication Date 2018-04-05
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama, Kensuke
  • Konishi, Takashi

Abstract

A zirconium nitride powder which has a specific surface area of 20 to 90 m2/g as measured by a BET method, has a peak corresponding to zirconium nitride but does not have a peak corresponding to zirconium dioxide, a peak for lower zirconium oxide or a peak corresponding to lower zirconium oxynitride in an X-ray diffraction profile, and the light transmittance X at 370 nm is at least 18%, the light transmittance Y at 550 nm is 12% or less and the ratio (X/Y) of the light transmittance X at 370 nm to the light transmittance Y at 550 nm is 2.5 or more in the transmission spectra of a dispersion that contains the powder at a concentration of 50 ppm.

IPC Classes  ?

  • C01B 21/076 - Binary compounds of nitrogen with metals, with silicon, or with boron with titanium or zirconium
  • C09C 1/00 - Treatment of specific inorganic materials other than fibrous fillers Preparation of carbon black

59.

NITRBLACK

      
Application Number 017793373
Status Registered
Filing Date 2018-02-09
Registration Date 2018-06-05
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
NICE Classes  ? 02 - Paints, varnishes, lacquers

Goods & Services

Pigments.

60.

NITRBLACK

      
Serial Number 87788316
Status Registered
Filing Date 2018-02-07
Registration Date 2019-02-26
Owner
  • Mitsubishi Materials Corporation (Japan)
  • Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
NICE Classes  ? 02 - Paints, varnishes, lacquers

Goods & Services

Pigments

61.

Silver-coated resin particles, method for manufacturing same, and electroconductive paste using same

      
Application Number 15542246
Grant Number 10510462
Status In Force
Filing Date 2016-01-06
First Publication Date 2017-12-14
Grant Date 2019-12-17
Owner MITSUBISHI MATERIALS ELECTRONICS CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama, Kensuke
  • Tsukada, Hirokazu

Abstract

A silver-coated resin particle including a heat-resistant resin core particle and a silver coating layer formed on the surface of the resin core particle. The average grain diameter of the resin core particle is 0.1 to 10 μm, the amount of silver contained in the silver coating layer is 60 to 90 parts by mass, relative to 100 parts by mass of the silver-coated resin particle, and the exothermic peak temperature of the silver-coated resin particle by differential thermal analysis is 265° C. or higher.

IPC Classes  ?

  • H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
  • C23C 18/42 - Coating with noble metals

62.

COATING-FORMING COMPOSITION, METHOD FOR PRODUCING SAME, AND COATING

      
Application Number JP2017010930
Publication Number 2017/159854
Status In Force
Filing Date 2017-03-17
Publication Date 2017-09-21
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Higano Satoko
  • Yamasaki Kazuhiko
  • Takano Daisuke
  • Honda Tsunetoshi
  • Kamiya Takeshi
  • Uotani Masakazu
  • Fujita Masato

Abstract

A coating-forming composition according to the present invention comprises: a fluorine-containing silane compound having a perfluoroamine structure; fine oxide particles having an average primary particle diameter of 2-50 nm; a silicon alkoxide hydrolyzate; and an organic solvent.

IPC Classes  ?

63.

COATING

      
Application Number JP2017011000
Publication Number 2017/159867
Status In Force
Filing Date 2017-03-17
Publication Date 2017-09-21
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Higano Satoko
  • Yamasaki Kazuhiko
  • Takano Daisuke
  • Honda Tsunetoshi
  • Kamiya Takeshi
  • Uotani Masakazu
  • Fujita Masato

Abstract

A coating according to the present invention is a coating that coats at least a portion of a surface of a substrate, wherein one or more mass spectra in the range of 83-952 are detected when the surface of the coating is analyzed by time-of-flight secondary ion mass spectrometry (TOF−SIMS), and the nitrogen (N) atom content is 1.0 at.% or more when the surface of the coating is analyzed by X-ray photoelectron spectroscopy (XPS).

IPC Classes  ?

  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
  • C09D 5/16 - Anti-fouling paintsUnderwater paints
  • C09D 201/02 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups
  • G01N 13/02 - Investigating surface tension of liquids
  • G01N 23/225 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by measuring secondary emission from the material using electron or ion microprobes
  • G01N 23/227 - Measuring photoelectric effect , e.g. photoelectron emission microscopy [PEEM]
  • G01N 27/62 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosolsInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electric discharges, e.g. emission of cathode
  • C08J 7/04 - Coating

64.

Filter medium, method for producing filter medium, water treatment module, and water treatment device

      
Application Number 15329841
Grant Number 10294125
Status In Force
Filing Date 2015-07-30
First Publication Date 2017-08-31
Grant Date 2019-05-21
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
Inventor
  • Fujita, Masato
  • Uotani, Masakazu
  • Koshiyama, Hiroshi
  • Kamiya, Takeshi
  • Honda, Tsunetoshi
  • Takano, Daisuke

Abstract

The filter medium is a filter medium which uses a liquid containing oil and water as a separation target, and has a channel for the liquid. The filter medium includes a base constituting the channel, and one or more of nitrogen-containing fluorine compounds which are provided on at least a portion of a surface of the channel. The nitrogen-containing fluorine compound includes an oil-repellency imparting group and any one hydrophilicity imparting group selected from a group consisting of an anion type, a cation type, and an amphoteric type, in a molecule.

IPC Classes  ?

  • C02F 1/40 - Devices for separating or removing fatty or oily substances or similar floating material
  • B01D 17/04 - Breaking emulsions
  • C09D 129/14 - Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
  • C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
  • C09D 7/63 - Additives non-macromolecular organic
  • B01D 17/00 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
  • D06M 13/408 - Acylated amines containing fluorine atomsAmides of perfluoro carboxylic acids
  • D06M 13/438 - Sulfonamides
  • D06M 13/46 - Compounds containing quaternary nitrogen atoms
  • C07C 303/02 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
  • C07C 303/22 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids by reactions not involving the formation of sulfo or halosulfonyl groups
  • C07C 303/40 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reactions not involving the formation of sulfonamide groups
  • C07C 309/04 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing only one sulfo group
  • C07C 311/03 - Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atoms of the sulfonamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 311/10 - Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of a saturated carbon skeleton containing rings
  • C07C 227/08 - Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid by reaction of ammonia or amines with acids containing functional groups
  • C07C 227/18 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
  • C07C 229/06 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
  • C07C 231/12 - Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 233/37 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to an acyclic carbon atom of a saturated carbon skeleton containing rings
  • C02F 101/32 - Hydrocarbons, e.g. oil
  • C08K 5/19 - Quaternary ammonium compounds
  • C08K 5/20 - Carboxylic acid amides
  • C08K 5/3415 - Five-membered rings
  • C08K 5/3462 - Six-membered rings
  • C08K 5/357 - Six-membered rings
  • C08K 5/42 - Sulfonic acidsDerivatives thereof
  • C08K 5/435 - Sulfonamides

65.

HYDROPHILIC OIL REPELLENT, PRODUCTION PROCESS THEREFOR, SURFACE-COATING MATERIAL, COATING FILM, RESIN COMPOSITION, OIL/WATER SEPARATION FILTER MEDIUM, AND POROUS OBJECT

      
Application Number JP2016052913
Publication Number 2017/134727
Status In Force
Filing Date 2016-02-01
Publication Date 2017-08-10
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Fujita Masato
  • Uotani Masakazu
  • Kamiya Takeshi
  • Honda Tsunetoshi
  • Takano Daisuke

Abstract

This hydrophilic oil repellent comprises one or more nitrogenous fluorochemicals that have a phosphobetain-type hydrophilicity-imparting group.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • B01D 17/022 - Separation of non-miscible liquids by contact with a preferentially wettable solid
  • B05D 5/00 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
  • B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • C09D 5/16 - Anti-fouling paintsUnderwater paints
  • C09D 7/12 - Other additives
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds

66.

Surface coating material, coating film, and hydrophilic oil repellent member

      
Application Number 15329426
Grant Number 10364360
Status In Force
Filing Date 2015-07-30
First Publication Date 2017-07-27
Grant Date 2019-07-30
Owner
  • Mitsubishi Materials Corporation (Japan)
  • Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
Inventor
  • Uotani, Masakazu
  • Koshiyama, Hiroshi
  • Kamiya, Takeshi
  • Honda, Tsunetoshi
  • Sato, Kosei
  • Fujita, Masato
  • Takano, Daisuke

Abstract

A surface coating material is provided for forming a hydrophilic oil repellent layer on at least a part of the surface of a substrate, and the surface coating material includes one or more fluorine-based compounds represented by the following formulas (1) to (4), a binder, and a solvent.

IPC Classes  ?

  • C09D 7/63 - Additives non-macromolecular organic
  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • A41D 13/04 - ApronsFastening devices for aprons
  • A41D 19/015 - Protective gloves
  • A43B 13/04 - Plastics, rubber or vulcanised fibre
  • A43B 13/22 - Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer
  • A43B 7/12 - Special watertight footwear
  • B05D 5/00 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
  • B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
  • C09D 7/40 - Additives
  • C09D 201/04 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing halogen atoms
  • C09D 201/06 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
  • C09D 201/02 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups
  • C09D 201/08 - Carboxyl groups
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • C09D 5/16 - Anti-fouling paintsUnderwater paints
  • C09K 3/00 - Materials not provided for elsewhere

67.

Oil-water separation apparatus and drainage system

      
Application Number 15329393
Grant Number 10399868
Status In Force
Filing Date 2015-07-29
First Publication Date 2017-07-27
Grant Date 2019-09-03
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
Inventor
  • Sato, Kosei
  • Fujita, Masato
  • Uotani, Masakazu
  • Koshiyama, Hiroshi
  • Kamiya, Takeshi
  • Honda, Tsunetoshi
  • Imai, Hiroyuki
  • Takano, Daisuke

Abstract

An oil-water separation apparatus is provided which can easily separate and collect oil from a liquid mixture containing water and oil at low cost. The oil-water separation apparatus includes an oil-water-separating member configured to separate a liquid mixture containing water and oil into moisture and oil, and a liquid reservoir subdivided into an upper region and a lower region by the oil-water-separating member. The oil-water separation apparatus filters the liquid mixture by gravity. The oil-water-separating member includes a base which includes a channel for the liquid mixture. The oil-water-separating member is formed in the base, and the oil-water-separating member contains a fluorine compound which has an oil-repellency-imparting group and a hydrophilicity-imparting group. A drain port for discharging the moisture is formed in the lower region of the liquid reservoir.

IPC Classes  ?

  • C02F 1/40 - Devices for separating or removing fatty or oily substances or similar floating material
  • B01D 17/04 - Breaking emulsions
  • C07C 229/06 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
  • C07C 237/06 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07D 211/06 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
  • C07D 265/30 - 1,4-OxazinesHydrogenated 1,4-oxazines not condensed with other rings
  • C09D 7/40 - Additives
  • C09D 5/16 - Anti-fouling paintsUnderwater paints
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • B01D 17/00 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
  • C02F 101/32 - Hydrocarbons, e.g. oil
  • C02F 103/32 - Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters

68.

MOLYBDENUM-BASED LOWER OXIDE PARTICLE, DISPERSION USING SAME AND METHOD FOR PRODUCING MOLYBDENUM-BASED LOWER OXIDE PARTICLES

      
Application Number JP2016089025
Publication Number 2017/119379
Status In Force
Filing Date 2016-12-28
Publication Date 2017-07-13
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor Umeda, Hirotoshi

Abstract

A particle of a molybdenum-based lower oxide represented by general formula: XaMoOb [wherein: X represents an alkali metal element; a satisfies the requirement 0.27≤a≤0.37; and b satisfies the requirement 2.62≤b≤2.85].

IPC Classes  ?

69.

Conductive paste

      
Application Number 15129120
Grant Number 10332649
Status In Force
Filing Date 2015-03-27
First Publication Date 2017-04-13
Grant Date 2019-06-25
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Higano, Satoko
  • Yamasaki, Kazuhiko
  • Kageyama, Kensuke
  • Tsukada, Hirokazu

Abstract

A conductive paste includes: a silver-coated resin; and an organic vehicle that includes a thermosetting resin composition, a curing agent, and a solvent, in which the thermosetting resin composition is an epoxy resin composition which is solid at room temperature and has a melt viscosity of 0.5 Pa·s or lower at 150° C., and a mass ratio of a content of the thermosetting resin composition to a content of the silver-coated resin is 10 to 40:60 to 90.

IPC Classes  ?

  • H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
  • C09D 11/52 - Electrically conductive inks
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • H05K 1/09 - Use of materials for the metallic pattern
  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
  • 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
  • C08K 9/12 - Adsorbed ingredients
  • C08K 3/08 - Metals

70.

SPUTTERING SILICON TARGET MATERIAL

      
Application Number JP2016071684
Publication Number 2017/038299
Status In Force
Filing Date 2016-07-25
Publication Date 2017-03-09
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Tsuzukihashi, Koji
  • Konishi, Nozomi
  • Kanai, Masahiro
  • Shiono, Ichiro
  • Yosuke, Masanori

Abstract

A sputtering silicon target material (10) according to the present invention is used when magnetron sputtering is performed in cases where the sputtering atmosphere contains at least oxygen gas. The target material (10) has a first region (11) and a second region (12) that respectively become, when magnetron sputtering is performed, an erosion section because of the surface of the silicon target material (10) being sputtered and a non-erosion section that is not sputtered. A layer (13) that prevents cracking of the target material during sputtering is included in the second region (12).

IPC Classes  ?

71.

Silver-coated conductive particles, conductive paste and conductive film

      
Application Number 15100588
Grant Number 09982144
Status In Force
Filing Date 2014-12-19
First Publication Date 2016-10-20
Grant Date 2018-05-29
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor Kageyama, Kensuke

Abstract

Provided are highly reliable silver-coated conductive particles, which are prevented from an occurrence of migration, the silver-coated conductive particles in which: a tin layer is formed on a surface of each spherical base particle, and a silver plating layer is formed on a surface of the tin layer, and a surface of the silver plating layer is coated with a water repellent layer: the water repellent layer includes an organic sulfur compound that is mainly composed of a sulfide compound or a surfactant such as polyoxyethylene ethers: and a molded body that is formed by pressing the silver-coated conductive particles at a pressure of 14.7 MPa has a contact angle with water of 125 degree or more.

IPC Classes  ?

  • H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
  • C09D 5/24 - Electrically-conducting paints
  • C09D 11/52 - Electrically conductive inks
  • C09J 9/02 - Electrically-conducting adhesives
  • C09J 11/00 - Features of adhesives not provided for in group , e.g. additives
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • C23C 18/16 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by reduction or substitution, i.e. electroless plating
  • C23C 18/31 - Coating with metals
  • C23C 18/44 - Coating with noble metals using reducing agents
  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • C23C 18/42 - Coating with noble metals
  • C23C 18/52 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by reduction or substitution, i.e. electroless plating using reducing agents for coating with metallic material not provided for in a single one of groups
  • C08J 3/12 - Powdering or granulating
  • C08K 9/10 - Encapsulated ingredients
  • C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 11/08 - Macromolecular additives
  • C09J 7/00 - Adhesives in the form of films or foils
  • C09J 11/04 - Non-macromolecular additives inorganic

72.

SILVER-COATED RESIN PARTICLES, METHOD FOR MANUFACTURING SAME, AND ELECTROCONDUCTIVE PASTE USING SAME

      
Application Number JP2016050217
Publication Number 2016/114189
Status In Force
Filing Date 2016-01-06
Publication Date 2016-07-21
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama, Kensuke
  • Tsukada, Hirokazu

Abstract

Silver-coated resin particles, provided with resin core particles having heat resistance and a silver coating layer formed on the surface of the resin core particles, the resin core particles being resin particles having an average grain diameter of 0.1-10 μm, wherein the amount of silver contained in the silver coating layer is 60-90 parts by mass in relation to 100 parts by mass of the silver-coated resin particles, and the exothermic peak temperature obtained by differential thermal analysis of the silver-coated resin particles is at least 265°C.

IPC Classes  ?

  • H01B 5/00 - Non-insulated conductors or conductive bodies characterised by their form
  • C23C 18/16 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by reduction or substitution, i.e. electroless plating
  • C23C 18/20 - Pretreatment of the material to be coated of organic surfaces, e.g. resins
  • C23C 18/44 - Coating with noble metals using reducing agents
  • H01B 1/00 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors
  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • H01B 5/16 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
  • H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between their connecting locations
  • H01R 43/00 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
  • H05K 1/09 - Use of materials for the metallic pattern
  • H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports

73.

HYDROPHILIC OIL REPELLENT AGENT AND METHOD FOR MANUFACTURING SAME, AND SURFACE COVERING MATERIAL, COATING FILM, RESIN COMPOSITION, OIL-WATER SEPARATION FILTER MEDIUM, AND POROUS BODY

      
Application Number JP2015071489
Publication Number 2016/017686
Status In Force
Filing Date 2015-07-29
Publication Date 2016-02-04
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Fujita Masato
  • Uotani Masakazu
  • Kamiya Takeshi
  • Honda Tsunetoshi
  • Takano Daisuke

Abstract

 This hydrophilic oil repellent agent includes at least one species of nitrogen-containing fluorine compound. The nitrogen-containing fluorine compound includes, in the molecule thereof, any one hydrophilicity-imparting group selected from the group consisting of anionic groups, cationic groups, and amphoteric groups.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • B01D 17/022 - Separation of non-miscible liquids by contact with a preferentially wettable solid
  • C02F 1/40 - Devices for separating or removing fatty or oily substances or similar floating material
  • C07C 227/06 - Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid
  • C07C 227/08 - Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid by reaction of ammonia or amines with acids containing functional groups
  • C07C 227/18 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
  • C07C 229/06 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
  • C07C 231/12 - Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
  • C07C 233/05 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 233/08 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to acyclic carbon atoms of a saturated carbon skeleton containing rings
  • C07C 303/02 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
  • C07C 303/22 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids by reactions not involving the formation of sulfo or halosulfonyl groups
  • C07C 303/40 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reactions not involving the formation of sulfonamide groups
  • C07C 309/04 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing only one sulfo group
  • C07C 309/29 - Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings
  • C07C 311/03 - Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atoms of the sulfonamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C08K 5/17 - AminesQuaternary ammonium compounds
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C09D 5/16 - Anti-fouling paintsUnderwater paints
  • C09D 7/12 - Other additives
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds

74.

FILTER MEDIUM, METHOD FOR PRODUCING FILTER MEDIUM, WATER TREATMENT MODULE, AND WATER TREATMENT DEVICE

      
Application Number JP2015071635
Publication Number 2016/017754
Status In Force
Filing Date 2015-07-30
Publication Date 2016-02-04
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Fujita Masato
  • Uotani Masakazu
  • Koshiyama Hiroshi
  • Kamiya Takeshi
  • Honda Tsunetoshi
  • Takano Daisuke

Abstract

This filter medium for separating a liquid containing water and oil and having a channel for the liquid also has a substrate constituting the channel, and one or more types of nitrogen-containing fluorine-based compounds present on the surface of at least part of the channel. The nitrogen-containing fluorine-based compounds contain, in a molecule thereof, an oil-repellency-imparting group, and one hydrophilicity-imparting group selected from the group consisting of an anionic group, a cationic group, and an amphoteric group.

IPC Classes  ?

  • B01D 17/022 - Separation of non-miscible liquids by contact with a preferentially wettable solid
  • C02F 1/40 - Devices for separating or removing fatty or oily substances or similar floating material
  • C07C 227/08 - Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid by reaction of ammonia or amines with acids containing functional groups
  • C07C 227/18 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
  • C07C 229/06 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
  • C07C 231/12 - Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 233/37 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to an acyclic carbon atom of a saturated carbon skeleton containing rings
  • C07C 303/02 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
  • C07C 303/22 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids by reactions not involving the formation of sulfo or halosulfonyl groups
  • C07C 303/40 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reactions not involving the formation of sulfonamide groups
  • C07C 309/04 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing only one sulfo group
  • C07C 311/03 - Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atoms of the sulfonamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 311/10 - Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of a saturated carbon skeleton containing rings

75.

SURFACE-COATING MATERIAL, COATED FILM, AND HYDROPHILIC/OIL-REPELLENT MATERIAL

      
Application Number JP2015071661
Publication Number 2016/017761
Status In Force
Filing Date 2015-07-30
Publication Date 2016-02-04
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Uotani Masakazu
  • Koshiyama Hiroshi
  • Kamiya Takeshi
  • Honda Tsunetoshi
  • Sato Kosei
  • Fujita Masato
  • Takano Daisuke

Abstract

A surface-coating material for forming a hydrophilic/oil-repellent layer on one or more sections of a substrate surface, the surface-coating material containing one or more types of fluorine-based compounds represented by formulas (1)-(4), a binding agent, and a solvent.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • B05D 5/00 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
  • B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • C09D 5/16 - Anti-fouling paintsUnderwater paints
  • C09D 7/12 - Other additives
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds

76.

SURFACE-COVERING MATERIAL, COATING FILM, HYDROPHILIC OIL REPELLENT COMPLEX, METHOD FOR MANUFACTURING HYDROPHILIC OIL REPELLENT COMPLEX, AND OIL-WATER SEPARATION FILTER MATERIAL

      
Application Number JP2015071684
Publication Number 2016/017771
Status In Force
Filing Date 2015-07-30
Publication Date 2016-02-04
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Fujita Masato
  • Uotani Masakazu
  • Kamiya Takeshi
  • Honda Tsunetoshi
  • Takano Daisuke

Abstract

A surface-covering material including: one or more types of nitrogen-fluorine compounds represented by formulae (1)-(4); a resin having a hydrophilic group; and a solvent.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • B01D 17/022 - Separation of non-miscible liquids by contact with a preferentially wettable solid
  • B05D 5/00 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
  • B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption
  • C02F 1/40 - Devices for separating or removing fatty or oily substances or similar floating material
  • C02F 1/52 - Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
  • C09D 5/16 - Anti-fouling paintsUnderwater paints
  • C09D 7/12 - Other additives
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds

77.

OIL AND WATER SEPARATION DEVICE AND DRAINAGE SYSTEM

      
Application Number JP2015071544
Publication Number 2016/017713
Status In Force
Filing Date 2015-07-29
Publication Date 2016-02-04
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Sato Kosei
  • Fujita Masato
  • Uotani Masakazu
  • Koshiyama Hiroshi
  • Kamiya Takeshi
  • Honda Tsunetoshi
  • Imai Hiroyuki
  • Takano Daisuke

Abstract

Provided is an oil and water separation device that can easily and inexpensively separate and collect the oil component from a mixed fluid comprising water and oil. This oil and water separation device gravity-filters a mixed fluid comprising oil and water and is equipped with: an oil and water separator for separating the mixed fluid into the water component and the oil component; and a fluid tank partitioned into upper and lower regions by the oil and water separator. The oil and separation device is characterized in that: the oil and water separator is equipped with a substrate that has a flow path for the mixed fluid; the oil and water separator is formed on the substrate; the oil and water separator includes a fluorine-based compound that has an oil-repellency-imparting group and a hydrophilicity-imparting group; and a drainage port for releasing the water component is formed in the lower region of the fluid tank.

IPC Classes  ?

  • B01D 17/022 - Separation of non-miscible liquids by contact with a preferentially wettable solid
  • C02F 1/24 - Treatment of water, waste water, or sewage by flotation
  • C02F 1/40 - Devices for separating or removing fatty or oily substances or similar floating material
  • C02F 1/54 - Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
  • C07C 229/06 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
  • C07C 231/12 - Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
  • C07C 233/36 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 233/37 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to an acyclic carbon atom of a saturated carbon skeleton containing rings
  • C07C 303/02 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
  • C07C 309/04 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing only one sulfo group

78.

HYDROPHILIC OIL-REPELLENT COMPLEX, METHOD FOR PRODUCING SAME, SURFACE COATING MATERIAL, COATING FILM, RESIN COMPOSITION, AND OIL/WATER SEPARATION FILTER MATERIAL

      
Application Number JP2015071680
Publication Number 2016/017768
Status In Force
Filing Date 2015-07-30
Publication Date 2016-02-04
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Fujita Masato
  • Uotani Masakazu
  • Kamiya Takeshi
  • Honda Tsunetoshi
  • Takano Daisuke

Abstract

This hydrophilic oil-repellent complex includes one or more types of nitrogen-containing fluorine compounds, and an inorganic compound that has an electric charge or ionic group. The nitrogen-containing fluorine compound includes, within molecules, any one hydrophilicity-imparting group selected from the group consisting of anionic, cationic, and amphoteric groups.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • B01D 17/022 - Separation of non-miscible liquids by contact with a preferentially wettable solid
  • C02F 1/40 - Devices for separating or removing fatty or oily substances or similar floating material
  • C07C 227/18 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
  • C07C 229/06 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
  • C07C 231/12 - Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
  • C07C 233/05 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C 233/08 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to acyclic carbon atoms of a saturated carbon skeleton containing rings
  • C07C 303/02 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
  • C07C 303/22 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids by reactions not involving the formation of sulfo or halosulfonyl groups
  • C07C 309/07 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing oxygen atoms bound to the carbon skeleton
  • C07C 309/08 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing oxygen atoms bound to the carbon skeleton containing hydroxy groups bound to the carbon skeleton
  • C08K 5/17 - AminesQuaternary ammonium compounds
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C09D 5/16 - Anti-fouling paintsUnderwater paints
  • C09D 7/12 - Other additives
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds

79.

FLUORINE-CONTAINING SILANE COMPOUND

      
Application Number JP2015060192
Publication Number 2015/152265
Status In Force
Filing Date 2015-03-31
Publication Date 2015-10-08
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Fujita Masato
  • Takano Daisuke
  • Uotani Masakazu
  • Kamiya Takeshi
  • Honda Tsunetoshi

Abstract

The present invention provides a novel fluorine-containing silane compound that does not contain a perfluoroalkyl group having a carbon number of 8 or more, has a chemical structure that poses no risk of generating PFOS or PFOA, which are problematic in terms of bioaccumulation and environmental adaptability, can be endowed with excellent water/oil repellency, and is useful as a fluorine silane coupling agent that can be put to various types of uses. According to the present invention, a fluorine-containing silane compound that has, within each molecule, at least one each of a nitrogen-containing perfluoroalkyl group and an alkoxysilyl group is selected.

IPC Classes  ?

  • C07F 7/18 - Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces

80.

FLUORINE-CONTAINING COMPOUND, POLYMER COMPOSITION, AND SURFACE TREATMENT AGENT

      
Application Number JP2015060210
Publication Number 2015/152273
Status In Force
Filing Date 2015-03-31
Publication Date 2015-10-08
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Fujita Masato
  • Takano Daisuke
  • Uotani Masakazu
  • Kamiya Takeshi
  • Honda Tsunetoshi

Abstract

This fluorine-containing compound is a nitrogen atom-containing perfluoroalkyl (meth)acrylate in which a plurality of straight-chain perfluoroalkyl groups having a carbon number of 6 or less have been bonded via a nitrogen atom, wherein a homopolymer or copolymer comprising said nitrogen atom-containing perfluoroalkyl (meth)acrylate is used as a surface treatment agent.

IPC Classes  ?

  • C08F 20/34 - Esters containing nitrogen
  • C07C 219/08 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of an acyclic unsaturated carbon skeleton
  • C07C 229/20 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
  • C07D 265/30 - 1,4-OxazinesHydrogenated 1,4-oxazines not condensed with other rings
  • C08F 20/36 - Esters containing nitrogen containing oxygen in addition to the carboxy oxygen

81.

BLACK TITANIUM OXYNITRIDE PIGMENT, METHOD FOR PRODUCING SAME, AND SEMICONDUCTOR-SEALING RESIN COMPOUND USING BLACK TITANIUM OXYNITRIDE PIGMENT

      
Application Number JP2015058695
Publication Number 2015/146892
Status In Force
Filing Date 2015-03-23
Publication Date 2015-10-01
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama, Kensuke
  • Ishikuro, Shigeki

Abstract

In the present invention, the amount of α radiation emitted by a black titanium oxynitride pigment is 0.1 cph/cm2 or less. In addition, it is preferable for the black titanium oxynitride pigment to have a uranium content of 1 ppb by mass or less and a thorium content of 5 ppb by mass or less.

IPC Classes  ?

  • C01G 23/04 - OxidesHydroxides
  • C08K 3/00 - Use of inorganic substances as compounding ingredients
  • C08K 3/28 - Nitrogen-containing compounds
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • 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

82.

CONDUCTIVE PASTE

      
Application Number JP2015059641
Publication Number 2015/147267
Status In Force
Filing Date 2015-03-27
Publication Date 2015-10-01
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Higano Satoko
  • Yamasaki Kazuhiko
  • Kageyama Kensuke
  • Tsukada Hirokazu

Abstract

This conductive paste is composed of a silver-coated resin and an organic vehicle that contains a thermosetting resin composition, a curing agent and a solvent. The thermosetting resin composition is an epoxy resin composition that is in a solid state at room temperature and has a melt viscosity of the resin at 150°C of 0.5 Pa·s or less. The content ratio of the thermosetting resin composition to the silver-coated resin is 10-40:60-90 in terms of mass ratio.

IPC Classes  ?

  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • C08K 3/38 - Boron-containing compounds
  • C08K 5/17 - AminesQuaternary ammonium compounds
  • C08K 5/3445 - Five-membered rings
  • C08K 9/02 - Ingredients treated with inorganic substances
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • C09D 11/52 - Electrically conductive inks
  • H01B 1/00 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors
  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
  • H05K 1/09 - Use of materials for the metallic pattern
  • H05K 3/12 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using printing techniques to apply the conductive material

83.

BLACK TITANIUM OXYNITRIDE POWDER, AND SEMICONDUCTOR SEALING RESIN COMPOUND USING SAME

      
Application Number JP2014083324
Publication Number 2015/093498
Status In Force
Filing Date 2014-12-17
Publication Date 2015-06-25
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Kageyama, Kensuke
  • Ishikuro, Shigeki

Abstract

 This black titanium oxynitride powder for use in a semiconductor sealing resin compound is coated by a silica film having a surface thickness of 2.5-12nm. The black titanium oxynitride powder has a volume resistivity of at least 1×105Ω·cm when in a powder compact state formed by compacting the powder at a pressure of 5MPa. Moreover, the lightness index L* value of the black titanium oxynitride powder in the CIE 1976 L*a*b* color space (measurement light source C: color temperature 6774K) is 14 or less.

IPC Classes  ?

  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • C01G 23/00 - Compounds of titanium
  • C08K 3/28 - Nitrogen-containing compounds
  • C08K 9/06 - Ingredients treated with organic substances with silicon-containing compounds
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • 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

84.

SILVER-COATED CONDUCTIVE PARTICLES, CONDUCTIVE PASTE AND CONDUCTIVE FILM

      
Application Number JP2014083714
Publication Number 2015/093597
Status In Force
Filing Date 2014-12-19
Publication Date 2015-06-25
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor Kageyama, Kensuke

Abstract

Provided are highly reliable silver-coated conductive particles, which are prevented from the occurrence of migration. A tin layer is formed on the surface of each spherical base particle, and a silver plating layer is formed on the surface of the tin layer. The surface of the silver plating layer is coated with a water repellent layer, and the water repellent layer contains an organic sulfur compound that is mainly composed of a sulfide compound or a surfactant such as a polyoxyethylene ether. A molded body that is formed by pressing the thus-formed silver-coated conductive particles at a pressure of 14.7 MPa has a contact angle with water of 125 degrees or more.

IPC Classes  ?

  • H01B 5/00 - Non-insulated conductors or conductive bodies characterised by their form
  • C09D 7/12 - Other additives
  • C09D 11/52 - Electrically conductive inks
  • C09J 9/02 - Electrically-conducting adhesives
  • C09J 11/00 - Features of adhesives not provided for in group , e.g. additives
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • C23C 18/16 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by reduction or substitution, i.e. electroless plating
  • C23C 18/31 - Coating with metals
  • C23C 18/44 - Coating with noble metals using reducing agents
  • H01B 1/00 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors
  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys

85.

Antimony-doped tin oxide powder and method of producing the same

      
Application Number 14388478
Grant Number 09513408
Status In Force
Filing Date 2013-03-28
First Publication Date 2015-04-02
Grant Date 2016-12-06
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Shiraishi, Shinya
  • Umeda, Hirotoshi
  • Sasaki, Suzuo

Abstract

5+.

IPC Classes  ?

  • H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
  • G02B 1/10 - Optical coatings produced by application to, or surface treatment of, optical elements
  • C01G 19/02 - Oxides
  • C01G 30/00 - Compounds of antimony
  • C09C 3/06 - Treatment with inorganic compounds
  • C09D 5/32 - Radiation-absorbing paints
  • C09D 7/12 - Other additives
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • C09D 5/24 - Electrically-conducting paints
  • G02B 5/20 - Filters
  • H01B 1/08 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances oxides

86.

CONDUCTIVE COMPOSITE PARTICLES, COMPOSITION FOR ELECTRODE CATALYST LAYER FOR FUEL CELL, ELECTRODE CATALYST LAYER FOR FUEL CELL, AND FUEL CELL

      
Application Number JP2014074292
Publication Number 2015/037721
Status In Force
Filing Date 2014-09-12
Publication Date 2015-03-19
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Yonezawa Takehiro
  • Yamasaki Kazuhiko
  • Shiraishi Shinya
  • Umeda Hirotoshi

Abstract

Conductive composite particles which each comprise a titanium oxide particle and a porous tin oxide microparticle layer that covers the surface of the titanium oxide particle, wherein in a high-resolution transmission electron micrograph, the length of a tin oxide lattice image parallel to a titanium oxide lattice image that is parallel to the surface of the titanium oxide particle is 80% or more of the length of the titanium oxide lattice image.

IPC Classes  ?

  • H01B 5/00 - Non-insulated conductors or conductive bodies characterised by their form
  • C01G 23/047 - Titanium dioxide
  • H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
  • C01G 19/02 - Oxides
  • H01M 8/10 - Fuel cells with solid electrolytes

87.

METHOD FOR PRODUCING SILICON TARGET STRUCTURE AND SILICON TARGET STRUCTURE

      
Application Number JP2014069240
Publication Number 2015/008864
Status In Force
Filing Date 2014-07-18
Publication Date 2015-01-22
Owner MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Tsuzukihashi Koji
  • Ikeda Hiroshi
  • Yasukawa Takamasa
  • Kanai Masahiro

Abstract

In this method for producing a silicon target structure, an Ag film is formed at the join surface of a silicon target, the silicon target is integrated with a copper backing plate by interposing indium solder between the Ag film and the copper backing plate, and the indium solder is heated/melted to join the silicon target to the copper backing plate, thus integrally joining the silicon target to the copper backing plate.

IPC Classes  ?

  • C23C 14/34 - Sputtering
  • H01L 21/316 - Inorganic layers composed of oxides or glassy oxides or oxide-based glass

88.

BLACK POWDER AND METHOD FOR PRODUCING SAME

      
Application Number JP2014062388
Publication Number 2014/181838
Status In Force
Filing Date 2014-05-08
Publication Date 2014-11-13
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor Kageyama, Kensuke

Abstract

The purpose of the present invention is to prevent the precipitation of a black vanadium oxynitride powder in a dispersion. For achieving the purpose, a vanadium oxide powder is coated with at least one oxide selected from SiO2, ZrO2, TiO2, GeO2, Al2O3, Y2O3 and P2O5, and then a reduction reaction is carried out, thereby producing a black powder which is a mixture of a vanadium oxynitride represented by the general formula: VOxNy (wherein x and y satisfy the requirements represented by the formulae 0 < x < 1.1 and 0 < y < 1.2) and the above-mentioned oxide that coats the vanadium oxynitride and which has a vanadium concentration of 50 to 80 mass% inclusive, a total oxide concentration of 5 to 20 mass% inclusive and an average primary particle diameter of 70 nm or less.

IPC Classes  ?

  • C01G 31/00 - Compounds of vanadium
  • C09C 1/00 - Treatment of specific inorganic materials other than fibrous fillers Preparation of carbon black
  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds

89.

Infrared ray cut-off material, dispersion of infrared ray cut-off material, infrared ray cut-off film-forming composition, and infrared ray cut-off film

      
Application Number 13978982
Grant Number 08927067
Status In Force
Filing Date 2013-01-11
First Publication Date 2014-10-30
Grant Date 2015-01-06
Owner
  • Mitsubishi Materials Corporation (Japan)
  • Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
Inventor
  • Yoshizumi, Motohiko
  • Nakabayashi, Akira

Abstract

2.5 is not less than 1 part by mass and not more than 25 parts by mass with respect to 100 parts by mass of the infrared ray cut-off material, and a balance other than antinomy oxide and phosphorus oxide is tin oxide.

IPC Classes  ?

  • C01G 30/00 - Compounds of antimony
  • C09D 5/32 - Radiation-absorbing paints
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • C09D 7/12 - Other additives
  • G02B 5/20 - Filters
  • C03C 4/08 - Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
  • C03C 3/16 - Silica-free oxide glass compositions containing phosphorus

90.

INDIUM TIN OXIDE POWDER, DISPERSION OF SAME OR COATING MATERIAL COMPRISING SAME, TRANSPARENT ELECTRICALLY CONDUCTIVE FILM, AND METHOD FOR PRODUCING INDIUM TIN OXIDE POWDER

      
Application Number JP2014060545
Publication Number 2014/168245
Status In Force
Filing Date 2014-04-11
Publication Date 2014-10-16
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Shiraishi, Shinya
  • Umeda, Hirotoshi
  • Sasaki, Suzuo

Abstract

The present invention addresses the problem of providing an indium tin oxide powder which enables the formation of a transparent electrically conductive film having good transparency and high electric conductivity. The indium tin oxide powder according to the present invention is composed only of cubic crystals as determined by an X-ray diffraction measurement, is a crystal aggregate in which multiple primary particles each having a long axis length of 40 nm or less are aggregated and bound together in a rod-like shape, has a long axis length of 90 to 165 nm inclusive and a short axis length of 30 to 60 nm, has a specific surface area of 30.0 m2/g or more as measured by a BET method, and also has a bulk density of 0.68 g/cm3 or more. The indium tin oxide powder is produced by: introducing both a mixed aqueous solution prepared by mixing water with indium chloride and tin tetrachloride and an alkaline aqueous solution and allowing the mixed aqueous solution and the alkaline aqueous solution to react with each other to produce a hydroxide; and then burning a powder of the hydroxide.

IPC Classes  ?

  • C01G 19/00 - Compounds of tin
  • C09D 5/24 - Electrically-conducting paints
  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • H01B 1/20 - Conductive material dispersed in non-conductive organic material
  • H01B 5/02 - Single bars, rods, wires or stripsBus-bars
  • H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports

91.

WHITE CONDUCTIVE POWDER, DISPERSION LIQUID THEREOF, COATING MATERIAL, AND FILM COMPOSITION

      
Application Number JP2013067547
Publication Number 2014/003066
Status In Force
Filing Date 2013-06-26
Publication Date 2014-01-03
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Shiraishi, Shinya
  • Umeda, Hirotoshi
  • Sasaki, Suzuo

Abstract

Provided is a white conductive powder which, even when irradiated with ultraviolet rays, has little change in the L value in the Lab color system, and which can maintain an excellent degree of whiteness. This white conductive powder comprises a tin oxide covering layer provided on the surface of titanium oxide particles, wherein the titanium oxide particles contain, as an oxygen loss inhibitor, either or both K and Mg, Mg in a range not exceeding 0.4 mass%, and the total of K and Mg between 0.01-0.5 mass%, or contain 0.01-0.2 mass% Zr as an oxygen loss inhibitor. The dispersion liquid is formed by dispersing said white conductive powder in a medium; the coating material contains said dispersion liquid and a binder; and the film composition contains the white conductive powder.

IPC Classes  ?

  • H01B 5/00 - Non-insulated conductors or conductive bodies characterised by their form
  • B01J 35/02 - Solids
  • C01G 23/00 - Compounds of titanium
  • C09C 1/36 - Compounds of titanium
  • C09C 3/06 - Treatment with inorganic compounds
  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • H01B 1/00 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors
  • H01B 1/20 - Conductive material dispersed in non-conductive organic material
  • H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports

92.

WHITE CONDUCTIVE POWDER, DISPERSION LIQUID THEREOF, COATING MATERIAL, FILM COMPOSITION, AND PRODUCTION METHOD OF WHITE CONDUCTIVE POWDER

      
Application Number JP2013067883
Publication Number 2014/003179
Status In Force
Filing Date 2013-06-28
Publication Date 2014-01-03
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Shiraishi, Shinya
  • Umeda, Hirotoshi
  • Sasaki, Suzuo

Abstract

Provided is a white conductive powder which has excellent diffusion properties in resin and which can suppress the in-plane variation of the resistance value when used as a conductive film. This white conductive powder comprises a tin oxide covering layer provided on the surface of titanium oxide particles, wherein the mass ratio of tin oxide to titanium oxide is 0.5-1.2, and the water content ratio of the tin oxide is 2.0-4.6 mass%. This white conductive powder is produced by carrying out: a heat treatment step for heating in an inert atmosphere a precursor powder comprising tin hydroxide covering the surface of titanium oxide particles, thereby forming a conductive tin oxide covering layer on the surface of the titanium oxide particles; and, after the heat processing step, a humidification step for adding water content by holding in a humidified atmosphere.

IPC Classes  ?

  • C09C 1/36 - Compounds of titanium
  • C01G 23/047 - Titanium dioxide
  • C09C 3/06 - Treatment with inorganic compounds
  • C09D 5/24 - Electrically-conducting paints
  • C09D 7/12 - Other additives
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • H01B 1/00 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors
  • H01B 1/20 - Conductive material dispersed in non-conductive organic material
  • H01B 5/00 - Non-insulated conductors or conductive bodies characterised by their form
  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables

93.

ANTIMONY-DOPED TIN OXIDE POWDER AND PROCESS FOR MANUFACTURING SAME

      
Application Number JP2013059276
Publication Number 2013/147029
Status In Force
Filing Date 2013-03-28
Publication Date 2013-10-03
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Shiraishi Shinya
  • Umeda Hirotoshi
  • Sasaki Suzuo

Abstract

This antimony-doped tin oxide powder is characterized by: (A) comprising at least three kinds of ions selected from the group consisting of Sn2+, Sn4+, Sb3+ and Sb5+; (B) having a ratio of average Sn ion radius to average Sb ion radius of 1 : (0.96 to 1.04); and (C) having an Sb content of 5 to 25mol relative to 100mol of the sum total of Sb and Sn. The average Sn ion radius is the average of ion radiuses of Sn2+ and Sn4+, while the average Sb ion radius is the average of ion radiuses of Sb3+ and Sb5+.

IPC Classes  ?

94.

INFRARED CUT MATERIAL

      
Application Number JP2013059280
Publication Number 2013/147033
Status In Force
Filing Date 2013-03-28
Publication Date 2013-10-03
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Yoshizumi Motohiko
  • Nakabayashi Akira

Abstract

An infrared cut material consisting of an antimony tin oxide powder, characterized in that: the content of SbO2 is 13 to 30 parts by mass relative to 100 parts by mass of the infrared cut material; and the X-ray diffraction peak (diffraction angle (2θ): 52°) assignable to the (211) plane of the antimony tin oxide powder has a half width of 0.8 to 1.2°

IPC Classes  ?

95.

INFRARED CUT MATERIAL, INFRARED CUT MATERIAL DISPERSION LIQUID, COMPOSITION FOR FORMING INFRARED CUT FILM, AND INFRARED CUT FILM

      
Application Number JP2013050427
Publication Number 2013/105646
Status In Force
Filing Date 2013-01-11
Publication Date 2013-07-18
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Yoshizumi Motohiko
  • Nakabayashi Akira

Abstract

This infrared cut material comprises a powder of antimony tin oxide doped with phosphorus. The content of antimony, converted to SbO2, is 14-30 parts by mass per 100 parts by mass of the infrared cut material, the phosphorous content, converted to PO2.5, is 1-25 parts by mass per 100 parts by mass of the infrared cut material, and the rest (excluding antimony oxide and phosphorus oxide) is tin oxide.

IPC Classes  ?

96.

THIN FILM TRANSISTOR AND METHOD FOR FABRICATING THIN FILM TRANSISTOR

      
Application Number JP2012083082
Publication Number 2013/094688
Status In Force
Filing Date 2012-12-20
Publication Date 2013-06-27
Owner
  • JAPAN SCIENCE AND TECHNOLOGY AGENCY (Japan)
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Shimoda, Tatsuya
  • Tsukada, Hirokazu
  • Miyasako, Takaaki

Abstract

[Problem] To increase the performance of thin film transistors that use an oxide material for a gate dielectric layer, and to simplify and reduce the energy consumption of the process for fabricating such thin film transistors. [Solution] One thin film transistor (100) of the present invention is provided with a first oxide layer (32) (may contain unavoidable impurities) that is configured as follows: being provided between a gate electrode (20) and a channel (52); comprising lanthanum (La) and tantalum (Ta); and that has a surface (32a) that is formed after being exposed, in the form of a precursor layer which has as a starting material a precursor solution comprising a precursor containing lanthanum (La) and a precursor containing tantalum (Ta) as solutes, to hydrochloric acid steam. In addition, in this thin film transistor, the surface (32a) of the first oxide layer (32) is in contact with the channel (52).

IPC Classes  ?

  • H01L 29/786 - Thin-film transistors
  • H01L 21/316 - Inorganic layers composed of oxides or glassy oxides or oxide-based glass
  • H01L 21/336 - Field-effect transistors with an insulated gate

97.

Silver-coated spherical resin, method for producing same, anisotropically conductive adhesive containing silver-coated spherical resin, anisotropically conductive film containing silver-coated spherical resin, and conductive spacer containing silver-coated spherical resin

      
Application Number 13814064
Grant Number 09093192
Status In Force
Filing Date 2011-08-17
First Publication Date 2013-06-06
Grant Date 2015-07-28
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
Inventor
  • Nakabayashi, Akira
  • Sasaki, Shigeharu
  • Yamamoto, Kazutoshi
  • Yamaguchi, Maki

Abstract

This silver-coated spherical resin includes: a spherical resin; and silver coated on a surface of the spherical resin, wherein an amount of the silver is in a range of 2 to 80 parts by mass with respect to 100 parts by mass of the silver-coated spherical resin, and a crystallite diameter of the silver measured by X-ray diffractometry is in a range of 18 to 24 nm. This method for producing a silver-coated spherical resin includes: a process of subjecting a spherical resin to a pretreatment using an aqueous solution of a tin compound; and a subsequent process of subjecting the spherical resin to an electroless silver plating using a reducing agent, wherein, during the pretreatment, a temperature of the aqueous solution of the tin compound is set to be in a range of 20 to 45° C.

IPC Classes  ?

  • H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
  • C23C 18/16 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by reduction or substitution, i.e. electroless plating
  • C23C 18/28 - Sensitising or activating
  • C23C 18/44 - Coating with noble metals using reducing agents
  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
  • C09J 11/00 - Features of adhesives not provided for in group , e.g. additives
  • C23C 18/24 - Roughening, e.g. by etching using acid aqueous solutions
  • C08K 7/14 - Glass
  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
  • H01R 4/04 - Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one anotherMeans for effecting or maintaining such contactElectrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation using electrically conductive adhesives
  • C09J 9/02 - Electrically-conducting adhesives
  • C08K 7/16 - Solid spheres
  • C08K 9/02 - Ingredients treated with inorganic substances

98.

Indium tin oxide powder, production method therefor, transparent conductive composition, and indium tin hydroxide

      
Application Number 13811710
Grant Number 08927104
Status In Force
Filing Date 2010-10-25
First Publication Date 2013-05-16
Grant Date 2015-01-06
Owner
  • Mitsubishi Materials Corporation (Japan)
  • Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
Inventor
  • Shiraishi, Shinya
  • Narumi, Megumi

Abstract

2+) compound under conditions in which pH is 4.0 to 9.3, and a temperature of a liquid is 5° C. or higher; and drying and calcining the indium tin hydroxide.

IPC Classes  ?

  • B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder

99.

Method for manufacturing polycrystalline silicon ingot, and polycrystalline silicon ingot

      
Application Number 13637054
Grant Number 09388507
Status In Force
Filing Date 2011-03-25
First Publication Date 2013-01-10
Grant Date 2016-07-12
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD. (Japan)
Inventor
  • Tsuzukihashi, Koji
  • Ikeda, Hiroshi
  • Kanai, Masahiro
  • Wakita, Saburo

Abstract

A method for manufacturing a polycrystalline silicon ingot includes unidirectionally solidifying a molten silicon upwardly from the bottom of a crucible, wherein the crucible is provided with silica deposited on the bottom of the crusible; and then dividing the degree of solidification in the crucible into a first zone from 0 mm to X in height (10 mm≦X<30 mm), a second zone from X to Y in height (30 mm≦Y<100 mm) and a third zone of Y or more in height, based on the bottom of the crucible, wherein a solidification rate V1 in the first zone is set in the range of 10 mm/h≦V1≦20 mm/h and a solidification rate V2 in the second zone is set in the range of 1 mm/h≦V2≦5 mm/h.

IPC Classes  ?

  • C30B 11/00 - Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. Bridgman- Stockbarger method
  • C01B 33/021 - Preparation
  • C30B 29/06 - Silicon

100.

METHOD FOR PRODUCING BIS(PERFLUOROALKANESULFONE)IMIDE SALT

      
Application Number JP2012059179
Publication Number 2012/137813
Status In Force
Filing Date 2012-04-04
Publication Date 2012-10-11
Owner
  • MITSUBISHI MATERIALS CORPORATION (Japan)
  • Mitsubishi Materials Electronic Chemicals Co., Ltd. (Japan)
Inventor
  • Yatsuyanagi Hiroyuki
  • Kamiya Takeshi
  • Honda Tsunetoshi

Abstract

Provided is a method for producing a bis(perfluoroalkanesulfone)imide salt by adding water and an alkali metal hydroxide to a salt containing the bis(perfluoroalkanesulfone)imide salt represented by the general formula (RfSO2)2NM (in the formula, Rf is a perfluoroalkyl group having 1-4 carbon atoms, and M is Li, Na, or K) and, as an impurity, a fluorine-containing alkanesulfone imide salt, heating, and after decomposing the fluorine-containing alkanesulfone imide salt, collecting the bis(perfluoroalkanesulfone)imide salt.

IPC Classes  ?

  • C07C 303/44 - SeparationPurification
  • C07C 311/48 - Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups having nitrogen atoms of sulfonamide groups further bound to another hetero atom
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