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 244 16
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 220 27
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 193 28
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 175 22
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 171 19
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 153 24
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 151 25
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 151 216
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 111 11
 
 
B01D SEPARATION 107 44
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0071,957 FIBER-REINFORCED COMPOSITE MATERIAL MOLDED ARTICLE AND METHOD FOR MANUFACTURING SAME Apr 15, 16 Mar 15, 18 [B29C, B29B]
2018/0072,636 CATALYST FOR ISOBUTYLENE PRODUCTION AND METHOD FOR PRODUCING ISOBUTYLENE Apr 20, 16 Mar 15, 18 [C07C, C01F, B01J]
2018/0067,412 POLYESTER RESIN, METHOD FOR PRODUCING POLYESTER RESIN, AND TONER USING SAID POLYESTER RESIN May 13, 16 Mar 08, 18 [C08G, G03G, C07D]
2018/0057,960 PERIODIC TABLE GROUP 13 METAL NITRIDE CRYSTALS AND METHOD FOR MANUFACTURING PERIODIC TABLE GROUP 13 METAL NITRIDE CRYSTALS Nov 01, 17 Mar 01, 18 [H01L, C30B]
2018/0051,143 Carbon Fiber Bundle for Resin Reinforcement, and Method for Manufacturing Carbon Fiber Bundle for Resin Reinforcement, Carbon-Fiber-Reinforced Thermoplastic Resin Composition, and Molded Body Oct 31, 17 Feb 22, 18 [C08J, D06M, B29B, C08K, C08L]
2018/0051,179 ANTIFOULING COATING COMPOSITION Apr 15, 16 Feb 22, 18 [C08F, C09D]
2018/0051,391 SPINNING NOZZLE, PROCESS FOR PRODUCING FIBROUS MASS, FIBROUS MASS, AND PAPER Nov 01, 17 Feb 22, 18 [D21H, D01D, D01F]
2018/0037,692 POLYESTER POLYOL, POLYURETHANE RESIN, AND PRODUCTION PROCESSES THEREFOR Oct 16, 17 Feb 08, 18 [C08J, C08G, A43B]
2018/0039,196 TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT Sep 21, 17 Feb 08, 18 [G03G]
2018/0039,197 IMAGE FORMING METHOD Sep 29, 17 Feb 08, 18 [G03G]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919297 Zeolite, and production method and use therefor Feb 05, 16 Mar 20, 18 [B01J, C01B, B01D]
9920174 Thermoplastic resin shaped-article, method of manufacturing the same, thermoplastic resin light guide, light source device, and liquid crystal display device Feb 24, 14 Mar 20, 18 [C08J, B29K, F21V, B29D]
9920244 Nitride phosphor and method for producing the same Aug 07, 15 Mar 20, 18 [F21K, C09K, H01L]
9920456 Carbon-fiber-precursor fiber bundle, carbon fiber bundle, and uses thereof Oct 13, 11 Mar 20, 18 [C08J, D01D, F27D, B29C, B32B, D01F]
9923238 Non-aqueous electrolyte solution and non-aqueous electrolyte secondary battery employing the same Aug 12, 13 Mar 20, 18 [H01M]
9915887 Toner for development of electrostatic images Sep 30, 14 Mar 13, 18 [G03G]
9908265 Method of manufacturing mold, and molded article having fine relief structure on surface and method of manufacturing the same Aug 06, 13 Mar 06, 18 [B29C, C25D]
9902792 Dispersion-type acrylic copolymer Aug 20, 14 Feb 27, 18 [C08J, C08F, C08L]
9902848 Vinyl chloride resin composition and vinyl chloride resin molded article Jan 15, 15 Feb 27, 18 [C08L]
9902849 Resin modifier, polycarbonate resin composition and molded article thereof Feb 25, 13 Feb 27, 18 [C08F, C08K, C08L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0233,502 NOVEL CHAIN TRANSFER AGENT AND EMULSION POLYMERIZATION USING THE SAME Abandoned May 01, 17 Aug 17, 17 [C08F, C07C]
2017/0198,076 CURABLE COMPOSITION AND POLYMER Abandoned Mar 23, 17 Jul 13, 17 [C08J, C08F, C09D]
2017/0087,520 Polymer Composition and Porous Membrane Abandoned Dec 13, 16 Mar 30, 17 [C08J, C02F, H01M, C08L, B01D]
2017/0003,607 ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING APPARATUS Abandoned Sep 19, 16 Jan 05, 17 [G03G]
2016/0369,427 HORIZONTAL HEAT TREATMENT APPARATUS AND CARBON FIBER PRODUCTION METHOD USING HORIZONTAL HEAT TREATMENT APPARATUS Abandoned Jul 01, 14 Dec 22, 16 [F27D, F27B, D01F]
2016/0356,719 IMAGE READING METHOD Abandoned Sep 12, 14 Dec 08, 16 [G06T, G01N]
2016/0339,439 MICROARRAY PROCESSING APPARATUS, WELL PLATE FOR MICROARRAY PROCESSING APPARATUS, MICROARRAY HOLDER, AND MICROARRAY WASHING METHOD Abandoned May 19, 16 Nov 24, 16 [B01L, B01J]
2016/0297,185 FIBER-REINFORCED RESIN LAMINATE Abandoned Dec 02, 14 Oct 13, 16 [C08J, B32B]
2016/0279,579 HOLLOW FIBER MEMBRANE SPINNING NOZZLE, AND METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANE Abandoned Jun 14, 16 Sep 29, 16 [D01D, B29C, B01D]
2016/0282,798 TRANSMISSION DEVICE FOR A PHOTOSENSITIVE DRUM Abandoned Mar 24, 15 Sep 29, 16 [G03G]
2016/0260,900 BLADE COATING ON NANOGROOVED SUBSTRATES YIELDING ALIGNED THIN FILMS OF HIGH MOBILITY SEMICONDUCTING POLYMERS Abandoned Mar 02, 16 Sep 08, 16 [H01L]
9417369 Retardation film web, circularly polarizing plate and organic EL panel Withdrawn Mar 28, 13 Aug 16, 16 [G02B, C08G, H01L]
2016/0139,324 LAMINATE, METHOD FOR PRODUCING LAMINATE, LIGHT GUIDE BODY FOR LIGHT SOURCE DEVICES, AND LIGHT SOURCE DEVICE Abandoned Jun 16, 14 May 19, 16 [F21V]
2016/0131,817 METHOD FOR PRODUCING LAMINATE, LAMINATE, LIGHT GUIDE BODY FOR LIGHT SOURCE DEVICES, AND LIGHT SOURCE DEVICES Abandoned Aug 05, 14 May 12, 16 [G02B, F21V]
2016/0116,642 LAMINATE Abandoned May 21, 14 Apr 28, 16 [G02B]
2016/0082,688 MULTILAYER STRUCTURE, METHOD FOR PRODUCING SAME, AND ARTICLE Abandoned Apr 04, 14 Mar 24, 16 [B29C, B32B]
2016/0054,489 OPTICAL FILM, OPTICAL FILM MANUFACTURING METHOD AND SURFACE LIGHT-EMITTING BODY Abandoned Mar 26, 14 Feb 25, 16 [G02B, H01L]
2016/0038,883 POROUS FILM MANUFACTURING METHOD AND APPARATUS Abandoned Oct 26, 15 Feb 11, 16 [B01D]
2016/0041,312 OPTICAL FILM AND SURFACE LIGHT EMITTING BODY Abandoned Apr 03, 14 Feb 11, 16 [G02B, H01L]
2016/0008,794 CATALYST FOR ACRYLONITRILE PRODUCTION AND METHOD FOR PRODUCING ACRYLONITRILE Abandoned Feb 19, 14 Jan 14, 16 [C07C, B01J]

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