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 17931
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 15724
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 12527
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 124221
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 9730
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR6633
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5566
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 5559
 
 
 
C07D HETEROCYCLIC COMPOUNDS 5490
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5099

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
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]
2016/0233,306 SELF-STANDING GaN SUBSTRATE, GaN CRYSTAL, METHOD FOR PRODUCING GaN SINGLE CRYSTAL, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICEFeb 05, 16Aug 11, 16[H01L, C30B]
2016/0233,445 ORGANIC ELECTRIC FIELD LIGHT EMITTING ELEMENT AND PRODUCTION THEREFORApr 19, 16Aug 11, 16[C09K, H01L]
2016/0233,487 PNICTIDE CONTAINING CATALYSTS FOR ELECTROCHEMICAL CONVERSION REACTIONS AND METHODS OF USEFeb 06, 15Aug 11, 16[H01M]
2016/0216,408 RETARDATION FILM, AND CIRCULARLY POLARIZING PLATE AND IMAGE DISPLAY DEVICE EACH USING THE SAMEApr 04, 16Jul 28, 16[C08J, G02B, C08G, B29D, B29C, B29B]
2016/0208,164 LIGHT-EMITTING DEVICE, WAVELENGTH CONVERSION MEMBER, PHOSPHOR COMPOSITION AND PHOSPHOR MIXTUREMar 30, 16Jul 21, 16[C09K, H01L]
2016/0211,553 NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY USING SAMEMar 25, 16Jul 21, 16[H01M]
2016/0195,658 Polarizing element, and manufacturing method for polarizing elementDec 23, 15Jul 07, 16[G02B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
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]
9,391,278 Polymer compound, charge-transporting polymer, composition for organic electroluminescent element, organic electroluminescent element, organic EL display device, and organic EL lightDec 18, 14Jul 12, 16[C08G, H01L]
9,382,169 Lower olefins producing catalyst and method for producing lower olefins using sameDec 21, 11Jul 05, 16[C07C, B01J]

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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]
2015/0079,714 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]
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]
2014/0073,118 NITRIDE SEMICONDUCTORABANNov 22, 13Mar 13, 14[H01L]
2014/0061,664 LIGHT EMITTING DEVICE USING GAN LED CHIPABANMay 07, 13Mar 06, 14[H01L]

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