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 18232
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 16327
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 13126
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 129213
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 10729
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR7038
 
 
 
C07D HETEROCYCLIC COMPOUNDS 6289
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 5662
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5467
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4894

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0090,308 COATING LIQUID FOR ELECTROPHOTOGRAPHIC PHOTORECEPTOR PRODUCTION, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMATION APPARATUSDec 13, 16Mar 30, 17[G03G]
2017/0073,466 METHOD FOR PRODUCING POLYCARBONATE DIOL, POLYCARBONATE DIOL AND POLYURETHANE USING SAMENov 22, 16Mar 16, 17[C09J, C08G, C09D, D01F, D06N]
2017/0075,287 PROCESS CARTRIDGE FOR IMAGE FORMING APPARATUS AND METHOD OF SEPARATING PROCESS CARTRIDGE FROM IMAGE FORMING APPARATUSSep 22, 16Mar 16, 17[G03G]
2017/0050,943 METHOD FOR PRODUCING FURFURAL, AND METHOD FOR PRODUCING FURANNov 08, 16Feb 23, 17[C07D]
2017/0051,434 METHOD FOR PRODUCING NITRIDE CRYSTAL AND NITRIDE CRYSTALNov 09, 16Feb 23, 17[H01S, H01L, C01B, C30B]
2017/0036,175 POROUS SUPPORT-ZEOLITE MEMBRANE COMPOSITE AND PROCESS FOR PRODUCING POROUS SUPPORT-ZEOLITE MEMBRANE COMPOSITEOct 18, 16Feb 09, 17[B01D]
2017/0040,593 LITHIUM SECONDARY BATTERIES AND NONAQUEOUS ELECTROLYTE FOR USE IN THE SAMEOct 12, 16Feb 09, 17[H01M]
2017/0029,837 METHOD FOR PRODUCING USEFUL PROTEIN USING PLANTSep 22, 16Feb 02, 17[C12N]
2017/0031,060 RETARDATION FILM, CIRCULARLY-POLARIZING PLATE, AND IMAGE-DISPLAYING DEVICEOct 14, 16Feb 02, 17[C08J, G02B, C08G, H01L]
2017/0031,061 RETARDATION FILM, CIRCULARLY-POLARIZING PLATE, AND IMAGE-DISPLAYING DEVICEOct 14, 16Feb 02, 17[G02B, C08G, H01L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9620814 Nonaqueous electrolytes and nonaqueous-electrolyte secondary batteries employing the sameMay 05, 14Apr 11, 17[H01M]
9612544 Electrostatic image developing tonerFeb 26, 16Apr 04, 17[G03G]
9608291 Non-aqueous liquid electrolyte and non-aqueous liquid electrolyte secondary batteryMar 11, 15Mar 28, 17[H01M]
9598388 Method for producing tetrahydrofuranJan 06, 14Mar 21, 17[C07D]
9593016 Method for producing difluorophosphate, non-aqueous electrolyte for secondary cell and non-aqueous electrolyte secondary cellJan 06, 12Mar 14, 17[C01B, H01M]
9590270 Nonaqueous electrolyte for secondary battery and nonaqueous-electrolyte secondary battery employing the sameAug 26, 13Mar 07, 17[H01M]
9567227 Process for producing silicon, silicon, and panel for solar cellsJan 03, 12Feb 14, 17[H01L, C01B]
9564602 Organic compound, charge-transporting material, composition containing the compound, organic electroluminescent element, display device, and lighting deviceNov 19, 14Feb 07, 17[C07D, H01L]
9556307 Method for producing polybutylene terephthalateDec 04, 14Jan 31, 17[C12N, C08G, C12P]
9550877 Thermosetting resin composition, method for producing same, method for producing cured resin product, and method for causing self-polymerization of epoxy compoundMar 10, 15Jan 24, 17[C08G, C08K, C08L]

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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 panelWithdrawnMar 28, 13Aug 16, 16[G02B, C08G, H01L]
9212254 Copolymer, organic semiconductor material, organic electrical device, photovoltaic moduleWithdrawnDec 01, 14Dec 15, 15[C08G, H01L]
2015/0354,086 METHOD FOR PRODUCING NITRIDE CRYSTALABANAug 20, 15Dec 10, 15[C30B]
2015/0243,936 LITHIUM SECONDARY BATTERIES AND NONAQUEOUS ELECTROLYTE FOR USE IN THE SAMEABANMar 17, 15Aug 27, 15[B60L, H01M]
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]
2015/0138,780 ILLUMINATION DEVICEABANJan 27, 15May 21, 15[F21V]
2015/0141,577 POLYCARBONATE RESIN AND TRANSPARENT FILM COMPRISING THE SAMEABANJan 30, 15May 21, 15[C08J, G02B]
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]
2015/0056,503 NON-AQUEOUS LIQUID ELECTROLYTE AND NON-AQUEOUS LIQUID ELECTROLYTE SECONDARY BATTERYABANOct 31, 14Feb 26, 15[H01M]
2015/0021,587 COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENTS ANDORGANIC ELECTROLUMINESCENT ELEMENTABANOct 09, 14Jan 22, 15[H01L]
2015/0008,087 DRIVE TRANSMISSION PART FOR IMAGE FORMING APPARATUSABANSep 19, 14Jan 08, 15[F16D]
2014/0361,285 MONOAMINE COMPOUND, CHARGE-TRANSPORTING MATERIAL, AND ORGANIC ELECTROLUMINESCENT DEVICEABANAug 26, 14Dec 11, 14[H01L]
2014/0362,885 SEMICONDUCTOR LIGHT EMITTING DEVICE AND ILLUMINATION DEVICEABANAug 25, 14Dec 11, 14[H01S, H01L]
8907044 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]
8865859 Production method of polycarbonate resinWithdrawnSep 30, 13Oct 21, 14[C08G]

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