MITSUBISHI CHEMICAL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 17932
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 15824
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 12627
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 124224
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 9732
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR6634
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5566
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 5561
 
 
 
C07D HETEROCYCLIC COMPOUNDS 5486
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5097

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0272,751 BIOMASS-RESOURCE-DERIVED POLYURETHANE, METHOD FOR PRODUCING SAME, AND BIOMASS-RESOURCE-DERIVED POLYESTER POLYOLJun 06, 16Sep 22, 16[C08G, A43B]
2016/0274,476 SLURRY CLEANING APPARATUS AND CLEANING SYSTEMMay 27, 16Sep 22, 16[B08B, G03G]
2016/0276,668 CARBON MATERIAL FOR NEGATIVE ELECTRODE OF NON-AQUEOUS SECONDARY BATTERY, NEGATIVE ELECTRODE FOR NON-AQUEOUS SECONDARY BATTERY, AND NON-AQUEOUS SECONDARY BATTERYMay 27, 16Sep 22, 16[H01M]
2016/0264,500 1,4-BUTANEDIOL-CONTAINING COMPOSITIONMay 18, 16Sep 15, 16[C08G, C07D, C07C]
2016/0264,725 POLYCARBONATE RESINS AND PROCESSES FOR PRODUCING THE SAMEMay 25, 16Sep 15, 16[C08G]
2016/0259,290 PROCESSING CARTRIDGE, PHOTORECEPTOR DRUM UNIT, AND END MEMBER PAIRMay 18, 16Sep 08, 16[G03G]
2016/0260,900 BLADE COATING ON NANOGROOVED SUBSTRATES YIELDING ALIGNED THIN FILMS OF HIGH MOBILITY SEMICONDUCTING POLYMERSMar 02, 16Sep 08, 16[H01L]
2016/0246,202 TONER FOR DEVELOPMENT OF ELECTROSTATIC IMAGESMay 03, 16Aug 25, 16[G03G]
2016/0237,017 VACUUM DISTILLATION METHOD FOR EASILY POLYMERIZABLE COMPOUND AND METHOD FOR PRODUCING ACRYLIC ACIDApr 21, 16Aug 18, 16[C07C, B01D]
2016/0237,276 POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLDED ARTICLE OF THIS RESIN COMPOSITIONApr 28, 16Aug 18, 16[B29C, B29B, C08L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,434,706 1,4-butanediol-containing compositionJan 08, 14Sep 06, 16[C08G, C07D, C07C, C08K]
9,428,386 Process for producing a group-III nitride crystal and process for producing a light-emitting semiconductor element or a semiconductor device comprising a group-III nitride crystalMar 28, 14Aug 30, 16[H01L, C01B, C30B]
9,421,534 Production method of α-olefin low polymerOct 22, 07Aug 23, 16[C08F, C07C, B01J]
9,417,369 Retardation film web, circularly polarizing plate and organic EL panelMar 28, 13Aug 16, 16[G02B, C08G, H01L]
9,411,296 End portion member, photosensitive drum unit and process cartridgeJul 06, 15Aug 09, 16[G03G]
9,403,787 Method for producing 2-furaldehydeJul 29, 13Aug 02, 16[C07D]
9,400,438 Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image forming apparatusAug 06, 14Jul 26, 16[G03G]
9,400,484 Bearing member, end member, photosensitive drum unit, developing roller unit, process cartridge, intermediate member, and bearing member bodyOct 27, 15Jul 26, 16[G03G, F16D, F16C]
9,394,397 Biomass-resource-derived polyurethane, method for producing same, and biomass-resource-derived polyester polyolOct 01, 12Jul 19, 16[C08G, C07C, A43B]
9,388,433 Method for producing polymer, method for producing organic acid, and organic acid-producing microorganismSep 18, 13Jul 12, 16[C12N, C12P]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9,212,254 Copolymer, organic semiconductor material, organic electrical device, photovoltaic moduleWithdrawnDec 01, 14Dec 15, 15[C08G, H01L]
2015/0179,963 ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PRODUCING THE SAMEABANMar 03, 15Jun 25, 15[H01L]
2015/0166,888 LIGHT-EMITTING DEVICE, WAVELENGTH CONVERSION MEMBER, PHOSPHOR COMPOSITION AND PHOSPHOR MIXTUREABANJan 12, 15Jun 18, 15[C09K, H01L]
2015/0129,855 ORGANIC EL LUMINESCENT DEVICEABANNov 10, 14May 14, 15[H01L]
2015/0125,980 METHOD FOR PRODUCING M-PLANE NITRIDE-BASED LIGHT-EMITTING DIODEABANDec 24, 14May 07, 15[H01L]
2015/0079,714 COMPOSITION FOR USE IN ORGANIC DEVICE, POLYMER FILM, AND ORGANIC ELECTROLUMINESCENT ELEMENTABANNov 24, 14Mar 19, 15[H01L]
2015/0008,087 DRIVE TRANSMISSION PART FOR IMAGE FORMING APPARATUSABANSep 19, 14Jan 08, 15[F16D]
2014/0362,885 SEMICONDUCTOR LIGHT EMITTING DEVICE AND ILLUMINATION DEVICEABANAug 25, 14Dec 11, 14[H01S, H01L]
8,907,044 Polycarbonate resin and transparent film comprising the sameWithdrawnNov 12, 13Dec 09, 14[B29K, G02B, C08G, B29D]
2014/0326,975 ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC EL LIGHTING AND ORGANIC EL DISPLAY DEVICEABANJul 17, 14Nov 06, 14[H01L]
2014/0319,502 COATING COMPOSITION, POROUS MEMBRANE, LIGHT SCATTERING MEMBRANE, AND ORGANIC ELECTROLUMINESCENT ELEMENTABANJul 10, 14Oct 30, 14[G02B, H01L]
8,865,859 Production method of polycarbonate resinWithdrawnSep 30, 13Oct 21, 14[C08G]
2014/0299,864 POLYMERS CONTAINING THERMALLY DISSOCIABLE AND SOLUBLE GROUPS AND THE USE OF SUCH POLYMERS AS ORGANIC ELECTROLUMINESCENT MATERIALSABANJun 20, 14Oct 09, 14[H01L]
8,846,254 Nonaqueous electrolytic solution and nonaqueous-electrolyte batteryWithdrawnMay 08, 12Sep 30, 14[H01M]
2014/0246,621 POLYESTER POLYOL, POLYURETHANE OBTAINED USING THE SAME, PROCESS FOR PRODUCTION THEREOF, AND MOLDED POLYURETHANEABANMay 09, 14Sep 04, 14[C08G]
2014/0246,623 NITRIDE PHOSPHOR AND METHOD FOR MANUFACTURING THE SAMEABANMay 15, 14Sep 04, 14[C09K]
2014/0242,652 METHOD FOR PRODUCING SUCCINIC ACIDABANMay 12, 14Aug 28, 14[C12P]
2014/0243,492 METHOD FOR PRODUCING CONDENSED POLYCYCLIC AROMATIC COMPOUND, AND CONJUGATED POLYMERABANMay 02, 14Aug 28, 14[H01L]
2014/0141,367 ELECTROSTATIC IMAGE DEVELOPING TONERABANJan 28, 14May 22, 14[G03G]
2014/0127,114 POROUS SILICA, OPTICAL-PURPOSE LAYERED PRODUCT AND COMPOSITION, AND METHOD FOR PRODUCING POROUS SILICAABANJan 10, 14May 08, 14[C01B]

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