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 18029
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 15623
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 12427
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 124211
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 9634
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR6730
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5563
 
 
 
C07D HETEROCYCLIC COMPOUNDS 5489
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 5462
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5095

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
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]
2016/0177,346 METHOD FOR TREATING SUGAR SOLUTION, HYDROGENATED SUGAR SOLUTION, METHOD FOR PRODUCING ORGANIC COMPOUND, AND METHOD FOR CULTURING MICROORGANISMSDec 30, 15Jun 23, 16[C12P]
2016/0179,025 ELECTROSTATIC IMAGE DEVELOPING TONERFeb 26, 16Jun 23, 16[G03G]
2016/0164,143 NON-AQUEOUS ELECTROLYTE SOLUTION AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY EMPLOYING THE SAMEJan 08, 16Jun 09, 16[H01M]
2016/0151,772 ZEOLITE, AND PRODUCTION METHOD AND USE THEREFORFeb 05, 16Jun 02, 16[B01J, C01B]
2016/0155,974 COMPLEX PNICTIDE METAL HALIDES FOR OPTOELECTRONIC APPLICATIONSNov 30, 15Jun 02, 16[H01L]
2016/0139,519 ELECTROSTATIC IMAGE DEVELOPING TONERJan 21, 16May 19, 16[G03G]
2016/0124,327 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR CARTRIDGE, IMAGE FORMING APPARATUS, AND POLYARYLATE RESINJan 11, 16May 05, 16[G03G]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
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]
9,382,378 Polycarbonate resins and processes for producing the sameJan 08, 14Jul 05, 16[C08J, C08G, B29C, C08K]
9,385,334 Organic electroluminescence light-emitting device and production method thereofFeb 05, 14Jul 05, 16[H01L]
9,379,361 Organic electroluminescent element, organic electroluminescent lighting device and organic electroluminescent display deviceNov 24, 14Jun 28, 16[C09K, C07D, C07C, H05B, H01L]
9,365,767 Organic electric field light emitting element and production thereforFeb 14, 06Jun 14, 16[C09K, H05B, H01L]
9,365,802 Cleaning liquid for semiconductor device substrates and method of cleaning substrate for semiconductor devicesFeb 28, 13Jun 14, 16[C11D, H01L]
9,359,498 Airbag housing coverMar 19, 15Jun 07, 16[B60R, C08L]

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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]
2015/0079,714 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]
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]
2014/0242,652 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]
2014/0042,646 AROMATIC POLYCARBONATE RESIN COMPOSITION FOR LIGHT GUIDE PLATES, AND LIGHT GUIDE PLATEABANJan 17, 13Feb 13, 14[B29D]
2014/0018,498 POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLDED ARTICLE OF THIS RESIN COMPOSITIONABANSep 12, 13Jan 16, 14[C08L]
8,618,530 Conjugated polymer, insolubilized polymer, organic electroluminescence element material, composition for organic electroluminescence element, polymer production process, organic electroluminescence element, organic EL display and organic EL lightingWithdrawnFeb 13, 09Dec 31, 13[H01L]
2013/0337,318 NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERYABANAug 21, 13Dec 19, 13[H01M]

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