MITSUBISHI CHEMICAL CORPORATION

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 16323
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 14923
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 114196
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 9329
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 7430
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR5927
 
 
 
C07D HETEROCYCLIC COMPOUNDS 5694
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5560
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5499
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 4656

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0191,655 CIRCUIT BOARD FOR SUPPORTING SEMICONDUCTOR LIGHT-EMITTING DEVICE MOUNTED THEREON, LIGHT-EMITTING MODULE, LIGHTING APPARATUS, AND LIGHTING SYSTEMJan 15, 14Jul 10, 14[F21V, H05B]
2014/0183,578 ILLUMINATION METHOD AND LIGHT-EMITTING DEVICEMar 04, 14Jul 03, 14[F21K, H05B, H01L]
2014/0187,740 1,4-BUTANEDIOL-CONTAINING COMPOSITIONJan 08, 14Jul 03, 14[C08G, C07D]
2014/0179,516 CATALYST FOR PRODUCING ETHYLENE OXIDE, PROCESS FOR PRODUCING THE CATALYST AND PROCESS FOR PRODUCING ETHYLENE OXIDEFeb 27, 14Jun 26, 14[B01J]
2014/0179,818 FOAM MOLDED BODYFeb 28, 14Jun 26, 14[C08J, C08G]
2014/0179,935 METHOD FOR PRODUCING TETRAHYDROFURANJan 06, 14Jun 26, 14[C07D]
2014/0162,077 HEAT SHRINKABLE MULTILAYER FILM AND HEAT SHRINKABLE LABELFeb 13, 14Jun 12, 14[B32B]
2014/0151,671 ORGANIC ELECTROLUMINESCENCE LIGHT-EMITTING DEVICE AND PRODUCTION METHOD THEREOFFeb 05, 14Jun 05, 14[H01L]
2014/0147,651 POLYCARBONATE RESIN LAMINATEFeb 03, 14May 29, 14[B32B]
2014/0141,367 ELECTROSTATIC IMAGE DEVELOPING TONERJan 28, 14May 22, 14[G03G]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,785,565 Production method of polycarbonate, and polycarbonate pelletSep 30, 13Jul 22, 14[C08G]
8,778,486 Polycarbonate resin and transparent film formed therefromMay 17, 12Jul 15, 14[G02B, C08G, B32B]
8,779,455 Semiconductor light-emitting device, semiconductor light-emitting system and illumination fixtureNov 09, 12Jul 15, 14[H01L]
8,758,960 Photoreactive composition, optical material, composition for forming holographic recording layer, holographic recording material, and holographic recording mediumJun 09, 09Jun 24, 14[G11B, C07D, G03H]
8,759,467 Polyester polyol, polyurethane, obtained using the same, process for production thereof, and molded polyurethaneApr 27, 12Jun 24, 14[C08G]
8,759,598 Production process of propyleneNov 08, 11Jun 24, 14[C07C]
8,759,840 Semiconductor light emitting device member, method for manufacturing such semiconductor light emitting device member and semiconductor light emitting device using such semiconductor light emitting device memberNov 19, 10Jun 24, 14[H01L]
8,754,399 Organic electroluminescence element, organic electroluminescence device, organic el display device, and organic el lightingJan 08, 13Jun 17, 14[H01L]
8,747,537 Ink containing heterocyclic azo dye, and dye for use in said inkMar 11, 13Jun 10, 14[C09D, C09B]
8,747,974 Polyester resin compositionAug 02, 13Jun 10, 14[B29D, C08L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
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 lightingFeb 13, 09Dec 31, 13[H01L]
8,552,289 Photoelectric converter and solar cell using the sameJul 03, 08Oct 08, 13[H01L]
2013/0252,265 METHOD FOR TESTING FOR CEREBRAL INFARCTION VIA CARTILAGE ACIDIC PROTEIN 1May 16, 13Sep 26, 13[G01N]
8,450,032 Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image-forming apparatusJun 27, 08May 28, 13[G03G]
2013/0075,480 SHEET FOR CARD, AND CARDNov 19, 12Mar 28, 13[C08L, G06K]
2013/0059,250 IMAGE FORMING APPARATUSOct 16, 12Mar 07, 13[G03G]
2013/0026,908 PHOSPHOR AND MANUFACTURING METHOD THEREFORE, AND LIGHT EMISSION DEVICE USING THE PHOSPHORSep 14, 12Jan 31, 13[C09K, H05B, B32B]
2013/0030,112 POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLDED ARTICLE OF THIS RESIN COMPOSITIONOct 01, 12Jan 31, 13[B29C, C08L]
2013/0011,726 POWDERS FOR POSITIVE-ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY, PROCESS FOR PRODUCING THE SAME, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY EMPLOYING THE SAME, AND LITHIUM SECONDARY BATTERYJul 09, 12Jan 10, 13[H01M]
8,343,664 Positive-electrode material for lithium secondary battery, secondary battery employing the same, and process for producing positive-electrode material for lithium secondary batteryJun 29, 11Jan 01, 13[C01G, C01B, H01M]
2012/0305,983 METHOD FOR PRODUCING GROUP-III NITRIDE SEMICONDUCTOR CRYSTAL, GROUP-III NITRIDE SEMICONDUCTOR SUBSTRATE, AND SEMICONDUCTOR LIGHT EMITTING DEVICEAug 10, 12Dec 06, 12[H01L, C30B]
2012/0286,220 MATERIAL FOR A MOLDED RESIN FOR USE IN A SEMICONDUCTOR LIGHT-EMITTING DEVICEJun 21, 12Nov 15, 12[G02B]
2012/0245,264 POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLEMay 30, 12Sep 27, 12[C08K, C08L]
2012/0238,679 POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLEMay 30, 12Sep 20, 12[C08K, C08L]
2012/0232,198 POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLEMay 22, 12Sep 13, 12[C08K, C08L]
2012/0211,350 PROCESSES AND APPARATUSES FOR PRODUCING SILICONApr 05, 12Aug 23, 12[B01J, C01B]
2012/0212,123 HALOPHOSPHATE PHOSPHOR AND WHITE LIGHT-EMITTING DEVICEFeb 29, 12Aug 23, 12[C09K, H01J]
2012/0208,284 HEPATOCELLULAR CARCINOMA MARKERMar 16, 12Aug 16, 12[C08B, G01N]
8,232,717 Light-emitting device, white light-emitting device, illuminator, and image displayMar 17, 06Jul 31, 12[H01L]
2012/0178,124 STEROL SIDE CHAIN-CLEAVING ENZYME PROTEIN AND USE THEREOFJan 07, 09Jul 12, 12[C12N, C12P]

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