MITSUBISHI CHEMICAL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 243 15
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 215 25
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 190 27
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 167 21
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 164 15
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 146 25
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 146 212
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 145 25
 
 
B01D SEPARATION 105 43
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 103 11
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0291,870 SURFACTANT-CONTAINING AMIDE COMPOUND SOLUTION Feb 15, 16 Oct 12, 17 [C08F, C12P, C07C]
2017/0292,046 PHOTOCROSSLINKABLE TRANSPARENT ADHESIVE MATERIAL, TRANSPARENT ADHESIVE MATERIAL LAYERED BODY, AND LAYERED BODY FOR CONSTITUTING OPTICAL DEVICE Sep 17, 15 Oct 12, 17 [C08J, G02B, C09J, B32B]
2017/0282,516 RESIN COMPOSITION AND COMPRESSION-MOLDED ARTICLE OF SAME Oct 14, 15 Oct 05, 17 [C08J, B32B, C08L]
2017/0283,261 PHOSPHOR AND LIGHT-EMITTING EQUIPMENT USING PHOSPHOR Jun 19, 17 Oct 05, 17 [C09K, C04B, C01B]
2017/0283,357 ACRYLIC ACID PRODUCTION EQUIPMENT, METHOD FOR PRODUCING ACRYLIC ACID, AND METHOD FOR STOPPING PRODUCTION OF ACRYLIC ACID IN SAID METHOD FOR PRODUCING ACRYLIC ACID Jun 14, 17 Oct 05, 17 [C07C, B01J]
2017/0283,550 POLYCARBONATE RESIN Jun 19, 17 Oct 05, 17 [C08G]
2017/0283,664 ADHESIVE FILM AND PROCESS FOR PRODUCING THE SAME Apr 12, 16 Oct 05, 17 [C09J]
2017/0283,667 ADHESIVE FILM AND PROCESS FOR PRODUCING THE SAME May 02, 16 Oct 05, 17 [C09J]
2017/0283,784 IMPROVED NITRILE HYDRATASE May 12, 15 Oct 05, 17 [C12N, C12P]
2017/0284,016 OIL AGENT FOR CARBON-FIBER-PRECURSOR ACRYLIC FIBER, OIL AGENT COMPOSITION FOR CARBON-FIBER-PRECURSOR ACRYLIC FIBER, OIL-TREATMENT-LIQUID FOR CARBON-FIBER-PRECURSOR ACRYLIC FIBER, AND CARBON-FIBER-PRECURSOR ACRYLIC FIBER BUNDLE Sep 11, 15 Oct 05, 17 [D06M, D01F]
2017/0285,498 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR CARTRIDGE, AND IMAGE FORMING APPARATUS Jun 14, 17 Oct 05, 17 [G03G]
2017/0287,866 INTERLAYER FILLER COMPOSITION FOR SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE Apr 13, 17 Oct 05, 17 [H01L]
2017/0266,085 CORE-SHELL TYPE POLYMER PARTICLE, AQUEOUS POLYMER EMULSION, AND HAIR COSMETIC COMPOSITION Jun 06, 17 Sep 21, 17 [A61Q, A61K]
2017/0266,624 HOLLOW FIBER MEMBRANE AND HOLLOW FIBER MEMBRANE MODULE Aug 21, 15 Sep 21, 17 [C08L, B01D]
2017/0266,939 RESIN LAMINATE FILM, METHOD FOR MANUFACTURING SAME, AND MELAMINE DECORATIVE PANEL Nov 20, 15 Sep 21, 17 [B44C, B32B]
2017/0271,226 TETRAMETHYLBIPHENOL TYPE EPOXY RESIN, EPOXY RESIN COMPOSITION, CURED PRODUCT, AND SEMICONDUCTOR SEALING MATERIAL Jun 02, 17 Sep 21, 17 [C08G, H01L]
2017/0271,681 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS SECONDARY BATTERY, AND NEGATIVE ELECTRODE AND NONAQUEOUS SECONDARY BATTERY USING THE SAME Jun 07, 17 Sep 21, 17 [H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9783480 Phenyl (meth)acrylate production method and phenyl (meth)acrylate composition Oct 04, 16 Oct 10, 17 [C07C]
9783722 Agglomerated boron nitride particles, composition containing said particles, and three-dimensional integrated circuit having layer comprising said composition May 29, 14 Oct 10, 17 [C09K, C08G, H01L, C08K, C01B, C08L]
9786923 Porous electrode substrate, method for manufacturing same, membrane electrode assembly, polymer electrolyte fuel cell, precursor sheet, and fibrillar fibers Dec 27, 16 Oct 10, 17 [D21H, D01F, H01M]
9777127 Carbon fiber bundle for resin reinforcement purposes and method for producing same, and carbon-fiber-reinforced thermoplastic resin composition and molded product thereof Sep 04, 13 Oct 03, 17 [C08J, B29K, B29B, C08K, C08L]
9777152 Polycarbonate resin composition, method for producing same and molded article of this resin composition Oct 01, 12 Oct 03, 17 [B29K, C08L]
9777213 Phosphor, phosphor-containing composition and light-emitting unit using phosphor, and image display device and lighting device using light-emitting unit Jun 26, 15 Oct 03, 17 [C09K, H01L]
9780383 Porous electrode substrate and process for production thereof, porous electrode substrate precursor sheet, membrane-electrode assembly, and polymer electrolyte fuel cell Jun 16, 15 Oct 03, 17 [C04B, D21H, B32B, H01M]
9780409 Nonaqueous electrolytic solution and nonaqueous-electrolyte battery employing the same Sep 30, 14 Oct 03, 17 [C07C, H01M]
9771315 Phenyl (meth)acrylate production method and phenyl (meth)acrylate composition Oct 24, 14 Sep 26, 17 [C07C]
9771477 Polycarbonate resin composition, method for producing same and molded article of this resin composition Apr 28, 16 Sep 26, 17 [B29K, B29L, B29C, B32B, B29B, C08K, C08L]
9774038 Binder resin for nonaqueous secondary battery electrode, binder resin composition for nonaqueous secondary battery electrode slurry composition for nonaqueous secondary battery electrode, electrode for nonaqueous secondary battery, and nonaqueous secondary battery Nov 30, 12 Sep 26, 17 [H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9417369 Retardation film web, circularly polarizing plate and organic EL panel Withdrawn Mar 28, 13 Aug 16, 16 [G02B, C08G, H01L]
2016/0011,560 SHAFT-MEMBER DETACHMENT METHOD AND SHAFT-MEMBER DETACHING TOOL ABAN Sep 23, 15 Jan 14, 16 [G03G]
9212254 Copolymer, organic semiconductor material, organic electrical device, photovoltaic module Withdrawn Dec 01, 14 Dec 15, 15 [C08G, H01L]
2015/0354,086 METHOD FOR PRODUCING NITRIDE CRYSTAL ABAN Aug 20, 15 Dec 10, 15 [C30B]
2015/0289,425 MOLDED FIBER-REINFORCED COMPOSITE MATERIAL PRODUCT AND METHOD OF PRODUCING THE SAME ABAN Oct 22, 13 Oct 08, 15 [B29C, H05K]
2015/0243,936 LITHIUM SECONDARY BATTERIES AND NONAQUEOUS ELECTROLYTE FOR USE IN THE SAME ABAN Mar 17, 15 Aug 27, 15 [B60L, H01M]
2015/0214,499 ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC EL LIGHTING AND ORGANIC EL DISPLAY ABAN Apr 02, 15 Jul 30, 15 [H01L]
2015/0194,608 BUILDING BLOCK FOR LOW BANDGAP CONJUGATED POLYMERS ABAN Jan 05, 15 Jul 09, 15 [C08G, H01L, C08L]
2015/0194,668 COMPOSITE GRAPHITE PARTICLE FOR NONAQUEOUS-SECONDARY-BATTERY NEGATIVE ELECTRODE, NEGATIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY, AND NONAQUEOUS SECONDARY BATTERY ABAN Mar 18, 15 Jul 09, 15 [H01M]
2015/0179,963 ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PRODUCING THE SAME ABAN Mar 03, 15 Jun 25, 15 [H01L]
2015/0166,888 LIGHT-EMITTING DEVICE, WAVELENGTH CONVERSION MEMBER, PHOSPHOR COMPOSITION AND PHOSPHOR MIXTURE ABAN Jan 12, 15 Jun 18, 15 [C09K, H01L]
2015/0138,780 ILLUMINATION DEVICE ABAN Jan 27, 15 May 21, 15 [F21V]
2015/0141,577 POLYCARBONATE RESIN AND TRANSPARENT FILM COMPRISING THE SAME ABAN Jan 30, 15 May 21, 15 [C08J, G02B]
2015/0129,855 ORGANIC EL LUMINESCENT DEVICE ABAN Nov 10, 14 May 14, 15 [H01L]
2015/0125,980 METHOD FOR PRODUCING M-PLANE NITRIDE-BASED LIGHT-EMITTING DIODE ABAN Dec 24, 14 May 07, 15 [H01L]
2015/0122,334 METHOD FOR PRODUCING SEMICONDUCTOR LAYER CONTAINING METAL OXIDE AND ELECTRONIC DEVICE ABAN Nov 28, 14 May 07, 15 [H01L]
2015/0079,714 COMPOSITION FOR USE IN ORGANIC DEVICE, POLYMER FILM, AND ORGANIC ELECTROLUMINESCENT ELEMENT ABAN Nov 24, 14 Mar 19, 15 [H01L]
2015/0056,503 NON-AQUEOUS LIQUID ELECTROLYTE AND NON-AQUEOUS LIQUID ELECTROLYTE SECONDARY BATTERY ABAN Oct 31, 14 Feb 26, 15 [H01M]
2015/0021,587 COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENTS ANDORGANIC ELECTROLUMINESCENT ELEMENT ABAN Oct 09, 14 Jan 22, 15 [H01L]
2015/0008,087 DRIVE TRANSMISSION PART FOR IMAGE FORMING APPARATUS ABAN Sep 19, 14 Jan 08, 15 [F16D]

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