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 15
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 221 25
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 195 27
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 172 21
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 170 18
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 152 212
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 148 24
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 146 24
 
 
B01D SEPARATION 109 41
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 109 11
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0348,643 SEPARATION MEMBRANE MODULE AND REPAIRING METHOD THEREOF Aug 24, 17 Dec 07, 17 [B01D]
2017/0348,644 METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE AND HOLLOW FIBER MEMBRANE-SPINNING NOZZLE Sep 03, 15 Dec 07, 17 [D01D, B01D]
2017/0352,721 C-PLANE GaN SUBSTRATE Aug 21, 17 Dec 07, 17 [C23C, H01L, C30B]
2017/0342,186 Impact Strength Modifier for Chlorine-Containing Resin, Chlorine-Containing Resin Composition and Molded Body of Chlorine-Containing Resin Composition Aug 11, 17 Nov 30, 17 [C08F, C08K, C08L]
2017/0333,811 PROTEIN HAVING AFFINITY FOR IMMUNOGLOBULIN, AFFINITY SEPARATION AGENT AND COLUMN FOR LIQUID CHROMATOGRAPHY USING THE SAME Aug 04, 17 Nov 23, 17 [C12N, G01N, B01D, C07K]
2017/0335,160 AGGLOMERATED BORON NITRIDE PARTICLES, COMPOSITION CONTAINING SAID PARTICLES, AND THREE-DIMENSIONAL INTEGRATED CIRCUIT HAVING LAYER COMPRISING SAID COMPOSITION Aug 02, 17 Nov 23, 17 [C09K, C08G, H01L, C08K, C01B, C08L]
2017/0336,724 PHTHALOCYANINE CRYSTAL, AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR CARTRIDGE AND IMAGE-FORMING DEVICE USING THE SAME Aug 07, 17 Nov 23, 17 [G03G, C09B]
2017/0338,112 C-PLANE GaN SUBSTRATE Aug 11, 17 Nov 23, 17 [H01L, C30B]
2017/0338,415 ORGANIC SEMICONDUCTOR SOLUTION BLENDS FOR SWITCHING AMBIPOLAR TRANSPORT TO N-TYPE TRANSPORT May 19, 17 Nov 23, 17 [C07D, H01L]
2017/0338,497 POROUS ELECTRODE SUBSTRATE, MEMBRANE-ELECTRODE ASSEMBLY USING SAME, AND POLYMER ELECTROLYTE FUEL CELL USING SAME Nov 04, 15 Nov 23, 17 [H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9834650 Carbon fiber bundle for resin reinforcement, and method for manufacturing carbon fiber bundle for resin reinforcement, carbon-fiber-reinforced thermoplastic resin composition, and molded body Mar 05, 15 Dec 05, 17 [C08J, D06M, B29B, C08K, C08L]
9834673 Polyorganosiloxane-containing graft copolymer, thermoplastic resin composition, and molded product Jun 27, 14 Dec 05, 17 [C08F, C08L]
9834864 Process for producing a fibrous bundle via a spinning nozzle Feb 26, 14 Dec 05, 17 [D21H, D01D, D01F]
9834869 Flame-resistant heat treatment furnace Sep 14, 15 Dec 05, 17 [D06B, D02J, F26B, F27B, D01F, C01B, C21D]
9835961 Phthalocyanine crystal, and electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image-forming device using the same Oct 26, 15 Dec 05, 17 [G03G, C09B]
9821251 External-perfusion hollow-fiber membrade module and inkjet printer having said module Jul 23, 14 Nov 21, 17 [B41J, B01D]
9822235 Glass-containing thermoplastic acrylic resin composition and molded article thereof Jan 06, 12 Nov 21, 17 [H01L, C08K, C08L]
9822294 Agglomerated boron nitride particles, composition containing said particles, and three-dimensional integrated circuit having layer comprising said composition May 29, 14 Nov 21, 17 [C09K, C08G, H01L, C08K, C01B, C08L]
9822917 Tube end connector and zeolite separation membrane element Jun 28, 13 Nov 21, 17 [B23P, F16L, B01D]
9823563 Alcohol compound and method for producing same, method for producing lactone compound, (meth)acrylate ester and method for producing same, polymer and method for producing same, and resist composition and method for producing substrate using same Jun 14, 12 Nov 21, 17 [C07D, G03F]
9823593 Polyester resin for toner, method for producing same and toner Jun 04, 14 Nov 21, 17 [C08G, G03G]
9825304 Porous electrode substrate, method for manufacturing same, precursor sheet, membrane electrode assembly, and polymer electrolyte fuel cell Mar 22, 16 Nov 21, 17 [D21H, H01M]

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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 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]
2016/0011,560 SHAFT-MEMBER DETACHMENT METHOD AND SHAFT-MEMBER DETACHING TOOL ABAN Sep 23, 15 Jan 14, 16 [G03G]
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]
2015/0289,425 MOLDED FIBER-REINFORCED COMPOSITE MATERIAL PRODUCT AND METHOD OF PRODUCING THE SAME ABAN Oct 22, 13 Oct 08, 15 [B29C, H05K]
2015/0243,936 LITHIUM SECONDARY BATTERIES AND NONAQUEOUS ELECTROLYTE FOR USE IN THE SAME ABAN Mar 17, 15 Aug 27, 15 [B60L, H01M]
2015/0214,499 ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC EL LIGHTING AND ORGANIC EL DISPLAY ABAN Apr 02, 15 Jul 30, 15 [H01L]
2015/0194,608 BUILDING BLOCK FOR LOW BANDGAP CONJUGATED POLYMERS ABAN Jan 05, 15 Jul 09, 15 [C08G, H01L, C08L]
2015/0194,668 COMPOSITE GRAPHITE PARTICLE FOR NONAQUEOUS-SECONDARY-BATTERY NEGATIVE ELECTRODE, NEGATIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY, AND NONAQUEOUS SECONDARY BATTERY ABAN Mar 18, 15 Jul 09, 15 [H01M]
2015/0179,963 ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PRODUCING THE SAME ABAN Mar 03, 15 Jun 25, 15 [H01L]
2015/0166,888 LIGHT-EMITTING DEVICE, WAVELENGTH CONVERSION MEMBER, PHOSPHOR COMPOSITION AND PHOSPHOR MIXTURE ABAN Jan 12, 15 Jun 18, 15 [C09K, H01L]
2015/0138,780 ILLUMINATION DEVICE ABAN Jan 27, 15 May 21, 15 [F21V]
2015/0141,577 POLYCARBONATE RESIN AND TRANSPARENT FILM COMPRISING THE SAME ABAN Jan 30, 15 May 21, 15 [C08J, G02B]
2015/0129,855 ORGANIC EL LUMINESCENT DEVICE ABAN Nov 10, 14 May 14, 15 [H01L]
2015/0125,980 METHOD FOR PRODUCING M-PLANE NITRIDE-BASED LIGHT-EMITTING DIODE ABAN Dec 24, 14 May 07, 15 [H01L]
2015/0122,334 METHOD FOR PRODUCING SEMICONDUCTOR LAYER CONTAINING METAL OXIDE AND ELECTRONIC DEVICE ABAN Nov 28, 14 May 07, 15 [H01L]
2015/0079,714 COMPOSITION FOR USE IN ORGANIC DEVICE, POLYMER FILM, AND ORGANIC ELECTROLUMINESCENT ELEMENT ABAN Nov 24, 14 Mar 19, 15 [H01L]
2015/0056,503 NON-AQUEOUS LIQUID ELECTROLYTE AND NON-AQUEOUS LIQUID ELECTROLYTE SECONDARY BATTERY ABAN Oct 31, 14 Feb 26, 15 [H01M]
2015/0042,004 DEVICE FOR PRODUCING HOLLOW POROUS FILM AND METHOD FOR PRODUCING HOLLOW POROUS FILM ABAN Mar 14, 13 Feb 12, 15 [B29D, B29C]

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