JAPAN POLYPROPYLENE CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3392
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1898
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM10147
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 7118
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 763
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 771
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 696
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 4105
 
  
 
B29K INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS 328
 
  
 
C09J ADHESIVES; ADHESIVE PROCESSES IN GENERAL 352

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0306,134 PRODUCTION METHOD OF ETHYLENE-BASED IONOMER AND ETHYLENE-BASED IONOMEROct 15, 15Oct 26, 17[C08F, C08L, C08K]
2017/0226,327 FIBER-REINFORCED FLAME-RETARDANT POLYPROPYLENE RESIN COMPOSITION AND MOLDED ARTICLE USING THE SAMEOct 01, 14Aug 10, 17[C08J, C08L, C08K]
2016/0237,184 IMINE COMPOUND, NOVEL CATALYST FOR OLEFIN POLYMERIZATION, AND PROCESS FOR PRODUCING OLEFIN POLYMERSep 26, 14Aug 18, 16[C07F, C08F]
2016/0046,842 POLAR-GROUP-CONTAINING OLEFIN COPOLYMER, POLAR-GROUP-CONTAINING MULTINARY OLEFIN COPOLYMER, OLEFIN-BASED RESIN COMPOSITION, AND ADHESIVE AND LAYERED PRODUCT EACH USING THE SAMEMar 27, 14Feb 18, 16[C09J, C08F, B32B]
2015/0315,365 FIBER-REINFORCED POLYPROPYLENE RESIN COMPOSITION AND MOLDED ARTICLE OF SAMEDec 04, 13Nov 05, 15[C08L, C08K]
2015/0004,344 POLAR GROUP-CONTAINING OLEFIN COPOLYMER, MULTINARY POLAR OLEFIN COPOLYMER, OLEFIN RESIN COMPOSITION, AND ADHESIVE MATERIAL, LAMINATE, AND OTHER APPLICATION PRODUCTS USING SAMEDec 21, 12Jan 01, 15[C08J, C09J, C08F, B29C, C09D, C08L, B32B]
2014/0242,335 FIBER-REINFORCED POLYPROPYLENE RESIN COMPOSITION AND MOLDED ARTICLE THEREOFSep 06, 12Aug 28, 14[C08L, C08K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920196 Propylene-based block copolymerJun 19, 14Mar 20, 18[C08F, B29C, B29K, C08L]
9902749 Metallocene complex and olefin polymerization methodOct 28, 13Feb 27, 18[C07F, C08F]
9890231 Triarylphosphine or triarylarsine compound, alpha-olefin polymerization catalyst using the compound, ternary copolymer, and production process of alpha-olefin-((meth)acrylic acid)-based copolymerMay 23, 16Feb 13, 18[C07F, C08F]
9884958 Propylene-based block copolymerJun 19, 14Feb 06, 18[C08F, B29C, B29K, C08L]
9862783 Imine compound, novel catalyst for olefin polymerization, and process for producing olefin polymerSep 26, 14Jan 09, 18[C07F, C08F]
9751961 Catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for producing olefin (co)polymer using the sameOct 24, 14Sep 05, 17[C08F]
9598567 Propylene-ethylene copolymer resin composition and moulded article, film and sheet thereofMar 09, 16Mar 21, 17[C08J, C08F, C08L, B32B]
9522984 Polypropylene resin composition and expanded moldingOct 17, 12Dec 20, 16[C08J, B29C, B29K, C08L]
9505894 Polypropylene-based resin composition and foam sheetFeb 22, 13Nov 29, 16[C08J, B29C, C08F, B29K, C08L, B32B]
9376459 Triarylphosphine or triarylarsine compound, alpha-olefin polymerization catalyst using the compound, ternary copolymer, and production process of alpha-olefin-((meth)acrylic acid)-based copolymerNov 20, 09Jun 28, 16[C07F, C08F, B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0002,120 PROCESS FOR PRODUCING ETHYLENE/UNSATURATED CARBOXYLIC ACID COPOLYMER, AND SAID COPOLYMERAbandonedJan 26, 15Jan 05, 17[C08F]
8546497 Reactor for propylene polymerization and process for producing propylene polymerWithdrawnNov 05, 10Oct 01, 13[C08F, B01J]
2013/0177,721 PROPYLENE RESIN SHEET AND HEAT PROCESSING PACKAGING BODY USING SAMEAbandonedSep 15, 11Jul 11, 13[A61J]
2011/0220,851 DISPERSION OF CARBON NANOTUBES AND NANOPLATELETS IN POLYOLEFINSAbandonedDec 28, 10Sep 15, 11[C08J, B82Y, B29C, H01B, C08L, C08K]
2009/0326,136 PROPYLENE-BASED BLOCK COPOLYMER COMPOSITION AND EXTERIOR MEMBER FOR AUTOMOBILEAbandonedJun 15, 07Dec 31, 09[C08K]
2009/0069,171 Catalysts for olefin polymerization, process for production of the catalysts, and method for preservation thereofAbandonedApr 27, 06Mar 12, 09[B01J]
2007/0260,004 Polypropylene Resin Composition And Process For Producing The SameAbandonedSep 07, 05Nov 08, 07[C08L, C08K]
2007/0082,185 Multi-layered filmAbandonedOct 12, 05Apr 12, 07[B32B]

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