MITSUBISHI CHEMICAL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 243 16
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 220 26
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 193 27
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 173 21
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 170 19
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 149 25
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 149 24
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 149 208
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 108 10
 
 
B01D SEPARATION 106 44
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0030,240 Resin Composition and Article Molded Therefrom Feb 23, 16 Feb 01, 18 [C08J, C08K, C08L]
2018/0034,105 NON-AQUEOUS ELECTROLYTE SOLUTION AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAME Sep 13, 17 Feb 01, 18 [H01M]
2018/0015,339 GOLF CLUB SHAFT Sep 26, 17 Jan 18, 18 [A63B]
2018/0019,423 ORGANIC THIN FILM SOLAR CELL MODULE Sep 27, 17 Jan 18, 18 [H01L]
2018/0019,499 NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTIC SOLUTION SECONDARY BATTERY USING SAME Sep 28, 17 Jan 18, 18 [H01M]
2018/0009,774 METHOD FOR PRODUCING FURAN COMPOUND AND FURFURAL COMPOSITION Sep 22, 17 Jan 11, 18 [C07D, B01J]
2018/0011,412 ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING APPARATUS Sep 22, 17 Jan 11, 18 [G03G]
2018/0011,413 ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, DEVELOPER, AND IMAGE FORMING METHOD Sep 25, 17 Jan 11, 18 [G03G]
2018/0013,146 CARBON MATERIAL AND NONAQUEOUS SECONDARY BATTERY USING CARBON MATERIAL Jul 14, 17 Jan 11, 18 [H01M]
2018/0002,086 FILM ROLL PACKAGE FOR TRANSPORTATION Sep 20, 17 Jan 04, 18 [B65D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9879921 Heat exchanger and refrigeration cycle device including the heat exchanger Jan 30, 12 Jan 30, 18 [F28D, F28F, F25B]
9880477 Electrophotographic photoreceptor and image forming apparatus Sep 29, 15 Jan 30, 18 [G03G]
9873777 Carbon fiber bundle and method of producing carbon fibers Apr 18, 13 Jan 23, 18 [D01F, C08K]
9874824 Electrophotographic photoreceptor and image formation device Sep 21, 15 Jan 23, 18 [G03G]
9871257 Porous electrode substrate, method for manufacturing same, membrane electrode assembly, polymer electrolyte fuel cell, precursor sheet, and fibrillar fibers Jan 16, 12 Jan 16, 18 [D21H, D01F, H01M]
9862791 Impact strength modifier for chlorine-containing resin, chlorine-containing resin composition and molded body of chlorine-containing resin composition Mar 15, 13 Jan 09, 18 [C08F, C08K, C08L]
9862824 Carbon fiber sizing agent, aqueous dispersion thereof, carbon fiber bundle applied with sizing agent, sheet-like article comprising carbon fiber bundle, and carbon fiber reinforced composite material Aug 21, 12 Jan 09, 18 [C08J, C09D, D06M, C08L]
9856354 Epoxy resin composition and prepreg using the same, fiber-reinforced composite resin tubular body manufactured from the prepreg and manufacturing method therefor, and fiber-reinforced composite resin molded body Aug 27, 09 Jan 02, 18 [C08J, C08G, B32B, B29C]
9851679 Processing cartridge, photoreceptor drum unit, and end member pair May 18, 16 Dec 26, 17 [G03G]
9852825 Conductive composition and solid electrolytic capacitor obtained using aforementioned composition Oct 08, 13 Dec 26, 17 [H01B, C08G, H01G, C09D, C08K, C08L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0087,520 Polymer Composition and Porous Membrane ABAN Dec 13, 16 Mar 30, 17 [C08J, C02F, H01M, C08L, B01D]
2016/0356,719 IMAGE READING METHOD ABAN Sep 12, 14 Dec 08, 16 [G06T, G01N]
2016/0282,798 TRANSMISSION DEVICE FOR A PHOTOSENSITIVE DRUM ABAN Mar 24, 15 Sep 29, 16 [G03G]
2016/0260,900 BLADE COATING ON NANOGROOVED SUBSTRATES YIELDING ALIGNED THIN FILMS OF HIGH MOBILITY SEMICONDUCTING POLYMERS ABAN Mar 02, 16 Sep 08, 16 [H01L]
9417369 Retardation film web, circularly polarizing plate and organic EL panel Withdrawn Mar 28, 13 Aug 16, 16 [G02B, C08G, H01L]
2016/0054,489 OPTICAL FILM, OPTICAL FILM MANUFACTURING METHOD AND SURFACE LIGHT-EMITTING BODY ABAN Mar 26, 14 Feb 25, 16 [G02B, H01L]
2016/0041,312 OPTICAL FILM AND SURFACE LIGHT EMITTING BODY ABAN Apr 03, 14 Feb 11, 16 [G02B, H01L]
2016/0008,794 CATALYST FOR ACRYLONITRILE PRODUCTION AND METHOD FOR PRODUCING ACRYLONITRILE ABAN Feb 19, 14 Jan 14, 16 [C07C, B01J]
2016/0009,884 COATED FILM ABAN Jan 24, 14 Jan 14, 16 [C08J]
2016/0011,560 SHAFT-MEMBER DETACHMENT METHOD AND SHAFT-MEMBER DETACHING TOOL ABAN Sep 23, 15 Jan 14, 16 [G03G]
2015/0380,708 MULTILAYER POROUS FILM, SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY ABAN Dec 25, 14 Dec 31, 15 [H01M]
9212254 Copolymer, organic semiconductor material, organic electrical device, photovoltaic module Withdrawn Dec 01, 14 Dec 15, 15 [C08G, H01L]
2015/0354,086 METHOD FOR PRODUCING NITRIDE CRYSTAL ABAN Aug 20, 15 Dec 10, 15 [C30B]
2015/0315,371 PELLET MIXTURE, CARBON FIBER-REINFORCED POLYPROPYLENE RESIN COMPOSITION, MOLDED BODY, AND METHOD FOR PRODUCING PELLET MIXTURE ABAN Nov 28, 13 Nov 05, 15 [C08J, B29C, C08L]
2015/0283,517 HOLLOW POROUS MEMBRANE ABAN Jun 27, 13 Oct 08, 15 [C02F, B01D]
2015/0289,425 MOLDED FIBER-REINFORCED COMPOSITE MATERIAL PRODUCT AND METHOD OF PRODUCING THE SAME ABAN Oct 22, 13 Oct 08, 15 [B29C, H05K]
2015/0267,089 TRANSPARENT DOUBLE-SIDED ADHESIVE SHEET AND IMAGE DISPLAY DEVICE USING SAME ABAN Oct 09, 13 Sep 24, 15 [C09J, G06F]
2015/0243,936 LITHIUM SECONDARY BATTERIES AND NONAQUEOUS ELECTROLYTE FOR USE IN THE SAME ABAN Mar 17, 15 Aug 27, 15 [B60L, H01M]
2015/0225,625 DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE SHEET WITH REPEELING PROPERTIES AND METHOD FOR REPEELING SAME ABAN Oct 01, 13 Aug 13, 15 [C09J, B32B]
2015/0214,499 ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC EL LIGHTING AND ORGANIC EL DISPLAY ABAN Apr 02, 15 Jul 30, 15 [H01L]

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