JAPAN POLYETHYLENE 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 22103
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 12104
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM7150
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 771
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 664
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 3122
 
  
 
C09J ADHESIVES; ADHESIVE PROCESSES IN GENERAL 352
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 296
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0361,586 RESIN COMPOSITION FOR FOAMABLE LAMINATE, FOAMABLE LAMINATE, METHOD FOR PRODUCING THE SAME, AND FOAMED CONVERTED PAPER AND HEAT INSULATING CONTAINER USING THE SAMEDec 22, 15Dec 21, 17[C08J, B65D, C08L, B32B]
2017/0306,134 PRODUCTION METHOD OF ETHYLENE-BASED IONOMER AND ETHYLENE-BASED IONOMEROct 15, 15Oct 26, 17[C08F, C08L, C08K]
2016/0284,435 ELECTROCONDUCTIVE POLYETHYLENE RESIN COMPOSITION, AND MOLDED ARTICLE AND LAMINATE USING THE SAMEOct 29, 14Sep 29, 16[H01B, C08L, B32B]
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]
2015/0004,344 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]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9922748 Electroconductive polyethylene resin composition, and molded article and laminate using the sameOct 29, 14Mar 20, 18[C04B, H01B, E04F, C08L, B32B]
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]
9862783 Imine compound, novel catalyst for olefin polymerization, and process for producing olefin polymerSep 26, 14Jan 09, 18[C07F, C08F]
9783625 Metallocene compound, catalyst for olefin polymer, method for producing olefin polymer, and olefin polymerFeb 26, 14Oct 10, 17[C07F, C08F]
9587094 Resin composition for solar cell encapsulant, and solar cell encapsulant and solar cell module using the sameFeb 13, 14Mar 07, 17[H01L, C08L, C08K]
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]
9309340 Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalystMar 29, 12Apr 12, 16[C08J, C08F, B01J, C08L]
9193809 Polyethylene based resin, producing catalyst for the same, method for producing the same, hollow plastic molded article containing polyethylene based resin, and use of the sameJun 26, 09Nov 24, 15[C08F]
8697984 Resin composition for solar cell encapsulant, solar cell encapsulant and solar cell module using the sameMar 31, 10Apr 15, 14[H01L, C08F, H02N, C08C]
8618319 Metal complex and method for producing α-olefin polymer and method for producing α-olefin/(meth)acrylate copolymer using the sameApr 27, 09Dec 31, 13[C07F, C08F]

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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]
2015/0045,485 POLYETHYLENE-BASED RESIN COMPOSITION FOR CONTAINER LID, AND CONTAINER LIDAbandonedFeb 06, 13Feb 12, 15[C08L]
2013/0280,462 POLYETHYLENE HAVING IMPROVED BRANCHING DEGREE DISTRIBUTIONAbandonedDec 22, 11Oct 24, 13[C08F]
2013/0167,909 SOLAR CELL ENCAPSULANT, AND SOLAR CELL MODULE USING THE SAMEAbandonedJun 24, 11Jul 04, 13[H01L]
2009/0082,523 POLYETHYLENE RESIN, PROCESS FOR PRODUCING THE SAME, AND PIPE AND JOINT COMPRISING THE RESINAbandonedMay 23, 06Mar 26, 09[C08F, C08L]
2008/0011,709 POLYETHYLENE-BASED RESIN MOLDING MATERIALAbandonedJun 22, 07Jan 17, 08[B65D, C08L]
7166684 Transition metal compound, catalyst for olefin polymerization and method for producing polyolefinExpiredOct 24, 03Jan 23, 07[C08F]

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