Assignee
JAPAN POLYETHYLENE CORP
JP·31 granted patents·18 pending applications·47 citations·filing 2003–2025
Top patents by PatentIndex Score
49 records- 0194US10633471B2Ethylene-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 catalystJAPAN POLYETHYLENE CORP·Filed 2018·Granted Apr 28, 2020·9 cites·4 claims
- 0290US11084957B2Polar-group-containing olefin copolymer, polar-group-containing multinary olefin copolymer, olefin-based resin composition, and adhesive and layered product each using the sameJAPAN POLYETHYLENE CORP·Filed 2018·Granted Aug 10, 2021·4 cites·19 claims
- 0388US11168166B2Multi-component polar olefin copolymer and method for producing the sameJAPAN POLYETHYLENE CORP·Filed 2018·Granted Nov 9, 2021·4 cites·6 claims
- 0488US9963525B2Ethylene-α-olefin copolymer and olefin resin compositionJAPAN POLYETHYLENE CORP·Filed 2015·Granted May 8, 2018·3 cites·16 claims
- 0587US10975182B2Polar group-containing olefin copolymer, multinary polar olefin copolymer, olefin resin composition, and adhesive material, laminate, and other application products using sameJAPAN POLYETHYLENE CORP·Filed 2018·Granted Apr 13, 2021·2 cites·12 claims
- 0687US10066036B2Ethylene-α-olefin copolymer and olefin resin compositionJAPAN POLYETHYLENE CORP·Filed 2015·Granted Sep 4, 2018·3 cites·20 claims
- 0787US10066037B2Ethylene-α-olefin copolymer and olefin resin compositionJAPAN POLYETHYLENE CORP·Filed 2015·Granted Sep 4, 2018·3 cites·19 claims
- 0887US9975972B2Ethylene-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 catalystJAPAN POLYETHYLENE CORP·Filed 2016·Granted May 22, 2018·2 cites·10 claims
- 0982US10717855B2Production method of ethylene-based ionomer and ethylene-based ionomerJAPAN POLYETHYLENE CORP·Filed 2015·Granted Jul 21, 2020·2 cites·12 claims
- 1082US9587094B2Resin composition for solar cell encapsulant, and solar cell encapsulant and solar cell module using the sameJAPAN POLYETHYLENE CORP·Filed 2014·Granted Mar 7, 2017·5 cites·12 claims
- 1180US2026098192A1Polymer composition for lamination and laminated body using sameJAPAN POLYETHYLENE CORP·Filed 2025·Application pending·0 cites
- 1276US11643485B2Ethylene-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 catalystJAPAN POLYETHYLENE CORP·Filed 2019·Granted May 9, 2023·0 cites·12 claims
- 1376US7955672B2Permeation-inhibiting members and multi-layer containers made by using the sameJAPAN POLYETHYLENE CORP·Filed 2005·Granted Jun 7, 2011·6 cites·12 claims
- 1472US7767312B2Layered productJAPAN POLYETHYLENE CORP·Filed 2005·Granted Aug 3, 2010·1 cites·10 claims
- 1567US12534653B2Polymer composition for lamination and laminated body using sameJAPAN POLYETHYLENE CORP·Filed 2020·Granted Jan 27, 2026·0 cites·12 claims
- 1667US11485808B2Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerizationJAPAN POLYETHYLENE CORP·Filed 2020·Granted Nov 1, 2022·0 cites·14 claims
- 1767US2025197536A1Ionomer containing group 2 metal in the periodic tableJAPAN POLYETHYLENE CORP·Filed 2023·Application pending·0 cites
- 1863US10550211B2Process for producing ethylene/unsaturated carboxylic acid copolymer, and said copolymerJAPAN POLYETHYLENE CORP·Filed 2018·Granted Feb 4, 2020·0 cites·4 claims
- 1962US10919994B2Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerizationJAPAN POLYETHYLENE CORP·Filed 2017·Granted Feb 16, 2021·0 cites·14 claims
- 2062US2016046842A1Polar-group-containing olefin copolymer, polar-group-containing multinary olefin copolymer, olefin-based resin composition, and adhesive and layered product each using the sameJAPAN POLYETHYLENE CORP·Filed 2014·Application pending·0 cites
- 2160US2015004344A1Polar group-containing olefin copolymer, multinary polar olefin copolymer, olefin resin composition, and adhesive material, laminate, and other application products using sameJAPAN POLYETHYLENE CORP·Filed 2012·Application pending·0 cites
- 2259US2017361586A1Resin composition for foamable laminate, foamable laminate, method for producing the same, and foamed converted paper and heat insulating container using the sameJAPAN POLYETHYLENE CORP·Filed 2015·Application pending·0 cites
- 2358US2025083423A1Laminate and laminate production methodJAPAN POLYETHYLENE CORP·Filed 2022·Application pending·0 cites
- 2458US2025010590A1Laminate and laminate production methodJAPAN POLYETHYLENE CORP·Filed 2022·Application pending·0 cites
- 2557US12116474B2Polar group-containing olefin copolymerJAPAN POLYETHYLENE CORP·Filed 2020·Granted Oct 15, 2024·0 cites·14 claims
- 2657US9890231B2Triarylphosphine or triarylarsine compound, alpha-olefin polymerization catalyst using the compound, ternary copolymer, and production process of alpha-olefin-((meth)acrylic acid)-based copolymerJAPAN POLYETHYLENE CORP·Filed 2016·Granted Feb 13, 2018·0 cites·4 claims
- 2756US9922748B2Electroconductive polyethylene resin composition, and molded article and laminate using the sameJAPAN POLYETHYLENE CORP·Filed 2014·Granted Mar 20, 2018·0 cites·16 claims
- 2855US10005864B2Metallocene compound, catalyst for olefin polymer, method for producing olefin polymer, and olefin polymerJAPAN POLYETHYLENE CORP·Filed 2017·Granted Jun 26, 2018·0 cites·8 claims
- 2955US2021316920A1Readily tearable co-extruded multilayer barrier film and packaging materialJAPAN POLYETHYLENE CORP·Filed 2019·Application pending·0 cites
- 3054US10377886B2Polyethylene for pipe and joint, and molded body thereofJAPAN POLYETHYLENE CORP·Filed 2016·Granted Aug 13, 2019·1 cites·10 claims
- 3153US9783625B2Metallocene compound, catalyst for olefin polymer, method for producing olefin polymer, and olefin polymerJAPAN POLYETHYLENE CORP·Filed 2014·Granted Oct 10, 2017·0 cites·5 claims
- 3253US2022251268A1Resin composition for injection molding or compression moldingJAPAN POLYETHYLENE CORP·Filed 2020·Application pending·0 cites
- 3352US2017002120A1Process for producing ethylene/unsaturated carboxylic acid copolymer, and said copolymerJAPAN POLYETHYLENE CORP·Filed 2015·Application pending·0 cites
- 3451US12234358B2Polyamide resin composition comprising specific ionomerJAPAN POLYETHYLENE CORP·Filed 2020·Granted Feb 25, 2025·0 cites·11 claims
- 3548US2022242981A1Resin for film-shaped molded body and molded product comprising sameJAPAN POLYETHYLENE CORP·Filed 2020·Application pending·0 cites
- 3647US12152094B2Multi-component ionomerJAPAN POLYETHYLENE CORP·Filed 2020·Granted Nov 26, 2024·0 cites·10 claims
- 3744US2020354551A1Polyethylene resin composition for lamination, laminate, and laminate production methodJAPAN POLYETHYLENE CORP·Filed 2018·Application pending·0 cites
- 3843US10995167B2Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerizationJAPAN POLYETHYLENE CORP·Filed 2017·Granted May 4, 2021·0 cites·13 claims
- 3943US2021061980A1Multi-component, polar group-containing olefin copolymerJAPAN POLYETHYLENE CORP·Filed 2018·Application pending·0 cites
- 4042US10533085B2Polyethylene for injection molding and molded article using sameJAPAN POLYETHYLENE CORP·Filed 2016·Granted Jan 14, 2020·0 cites·13 claims
- 4141US11739171B2Method for producing α-olefin/(meth)acrylic acid ester copolymerJAPAN POLYETHYLENE CORP·Filed 2019·Granted Aug 29, 2023·0 cites·12 claims
- 4241US2019062514A1Polyethylene-based resin composition for foamable laminate, foamable laminate and method for producing the same, foamed processed paper, and heat insulating containerJAPAN POLYETHYLENE CORP·Filed 2017·Application pending·0 cites
- 4340US7388059B2Ethylene polymer, catalyst for producing thereof and method for producing thereofJAPAN POLYETHYLENE CORP·Filed 2004·Granted Jun 17, 2008·0 cites·3 claims
- 4440US2008011709A1Polyethylene-based resin molding materialJAPAN POLYETHYLENE CORP·Filed 2007·Application pending·0 cites
- 4540US2009082523A1Polyethylene resin, process for producing the same, and pipe and joint comprising the resinJAPAN POLYETHYLENE CORP·Filed 2006·Application pending·0 cites
- 4639US2015045485A1Polyethylene-based resin composition for container lid, and container lidJAPAN POLYETHYLENE CORP·Filed 2013·Application pending·0 cites
- 4737US2019136021A1Polyethylene and molded body thereofJAPAN POLYETHYLENE CORP·Filed 2017·Application pending·0 cites
- 4836US10301401B2Olefin polymerization catalyst and method for producing olefin polymerJAPAN POLYETHYLENE CORP·Filed 2015·Granted May 28, 2019·0 cites·14 claims
- 4931US7166684B2Transition metal compound, catalyst for olefin polymerization and method for producing polyolefinJAPAN POLYETHYLENE CORP·Filed 2003·Granted Jan 23, 2007·2 cites·17 claims
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