Assignee
JAPAN POLYCHEM CORP
JP·38 granted patents·1 pending application·552 citations·filing 1996–2022
Top patents by PatentIndex Score
39 records- 0193US6531552B2Olefin polymerization catalyst and method for polymerizing olefin using the sameJAPAN POLYCHEM CORP·Filed 2001·Granted Mar 11, 2003·46 cites·13 claims
- 0288US6875485B2Resin composition for heat-shrinkable polypropylene shrink label and film comprising sameJAPAN POLYCHEM CORP·Filed 2001·Granted Apr 5, 2005·36 cites·12 claims
- 0386US6218558B1Transition metal compound, catalyst component for olefin polymerization and process for the preparation of α-olefin polymerJAPAN POLYCHEM CORP·Filed 1999·Granted Apr 17, 2001·36 cites·6 claims
- 0484US6660797B1Propylene resin composition and method for molding the sameJAPAN POLYCHEM CORP·Filed 2000·Granted Dec 9, 2003·23 cites·10 claims
- 0578US6403691B1High-concentration talc masterbatchJAPAN POLYCHEM CORP·Filed 2000·Granted Jun 11, 2002·15 cites·13 claims
- 0677US6825280B1Propylene block copolymer and propylene resin compositionJAPAN POLYCHEM CORP·Filed 1999·Granted Nov 30, 2004·38 cites·54 claims
- 0772US7064160B2Moldability modifier for polypropylene resin and polypropylene resin composition containing the sameJAPAN POLYCHEM CORP·Filed 2001·Granted Jun 20, 2006·11 cites·13 claims
- 0872US6376416B1Olefin polymerization catalyst and process for producing olefin polymerJAPAN POLYCHEM CORP·Filed 1999·Granted Apr 23, 2002·26 cites·10 claims
- 0971US6953831B2Ethylene polymersJAPAN POLYCHEM CORP·Filed 2001·Granted Oct 11, 2005·12 cites·11 claims
- 1071US6608130B1Polypropylene-based resin composition of excellent moldability and giving molded product of excellent appearanceJAPAN POLYCHEM CORP·Filed 2000·Granted Aug 19, 2003·12 cites·10 claims
- 1169US6756463B2Propylene polymerJAPAN POLYCHEM CORP·Filed 2002·Granted Jun 29, 2004·9 cites·12 claims
- 1267US6730728B2Propylene resin composition excellent in moldability and physical propertiesJAPAN POLYCHEM CORP·Filed 2000·Granted May 4, 2004·8 cites·2 claims
- 1367US6624253B2Propylene type resin composition, film made thereof, and laminated resin filmJAPAN POLYCHEM CORP·Filed 2001·Granted Sep 23, 2003·12 cites·18 claims
- 1464US6156836APolypropylene resin compositionJAPAN POLYCHEM CORP·Filed 1998·Granted Dec 5, 2000·22 cites·5 claims
- 1563US6632911B1Ethylene/α-olefin copolymer and film made thereofJAPAN POLYCHEM CORP·Filed 2000·Granted Oct 14, 2003·9 cites·17 claims
- 1663US6353063B1Process for producing olefin polymerJAPAN POLYCHEM CORP·Filed 1999·Granted Mar 5, 2002·31 cites·11 claims
- 1762US7005400B2Component of catalyst for polymerizing olefin, catalyst for polymerizing olefin and process for polymerizing olefinJAPAN POLYCHEM CORP·Filed 2002·Granted Feb 28, 2006·17 cites·23 claims
- 1861US6586061B1Multi-layer film and medical bag using the sameJAPAN POLYCHEM CORP·Filed 2000·Granted Jul 1, 2003·11 cites·8 claims
- 1959US6509426B2Transition metal compound, catalyst component for olefin polymerization and process for the preparation of α-olefin polymerJAPAN POLYCHEM CORP·Filed 2001·Granted Jan 21, 2003·2 cites·21 claims
- 2055US5990220APropylene resin composition and coating method using the sameJAPAN POLYCHEM CORP·Filed 1997·Granted Nov 23, 1999·18 cites·2 claims
- 2155US5889099AThermoplastic resin composition improved in terms of prevention of mold contaminationJAPAN POLYCHEM CORP·Filed 1997·Granted Mar 30, 1999·14 cites·6 claims
- 2253US6180709B1Thermoplastic polypropylene compositionJAPAN POLYCHEM CORP·Filed 1998·Granted Jan 30, 2001·15 cites·4 claims
- 2351US6677411B2Component of catalyst for olefin polymerizationJAPAN POLYCHEM CORP·Filed 2001·Granted Jan 13, 2004·12 cites·14 claims
- 2451US6143813APropylene resin composition and stretched film produced therefromJAPAN POLYCHEM CORP·Filed 1999·Granted Nov 7, 2000·13 cites·6 claims
- 2550US6096831AOlefin resin composition and sheetsJAPAN POLYCHEM CORP·Filed 1998·Granted Aug 1, 2000·16 cites·13 claims
- 2650US5777020AThermoplastic resin compositionJAPAN POLYCHEM CORP·Filed 1996·Granted Jul 7, 1998·14 cites·9 claims
- 2747US6410648B1Tacky filmsJAPAN POLYCHEM CORP·Filed 1998·Granted Jun 25, 2002·12 cites·10 claims
- 2846US6469100B2Propylene block copolymer and resin compositionJAPAN POLYCHEM CORP·Filed 1999·Granted Oct 22, 2002·10 cites·6 claims
- 2939US2024253020A1Polymerization catalyst for olefin polymerJAPAN POLYCHEM CORP·Filed 2022·Application pending·0 cites
- 3037US6251510B1Propylene resin sheet for thermoforming and process for preparing itJAPAN POLYCHEM CORP·Filed 1998·Granted Jun 26, 2001·8 cites·23 claims
- 3136US6015857APropylene resin compositionsJAPAN POLYCHEM CORP·Filed 1997·Granted Jan 18, 2000·7 cites·8 claims
- 3235US6034177APropylene resin compositionJAPAN POLYCHEM CORP·Filed 1998·Granted Mar 7, 2000·6 cites·6 claims
- 3333US6063493APressure-sensitive adhesive tapeJAPAN POLYCHEM CORP·Filed 1997·Granted May 16, 2000·9 cites·3 claims
- 3433US5714531APropylene resin extruded articlesJAPAN POLYCHEM CORP·Filed 1997·Granted Feb 3, 1998·4 cites·8 claims
- 3532US6294266B1LaminatesJAPAN POLYCHEM CORP·Filed 1998·Granted Sep 25, 2001·2 cites·9 claims
- 3632US6228951B1Polypropylene molding materialJAPAN POLYCHEM CORP·Filed 1999·Granted May 8, 2001·5 cites·10 claims
- 3732US6063504AComposite olefin resin laminated sheetJAPAN POLYCHEM CORP·Filed 1998·Granted May 16, 2000·6 cites·12 claims
- 3830US6646044B1Continuous production method of propylene-based block copolymerJAPAN POLYCHEM CORP·Filed 1999·Granted Nov 11, 2003·4 cites·9 claims
- 3927US6040374APropylene resin composition and method for evaluating the sameJAPAN POLYCHEM CORP·Filed 1998·Granted Mar 21, 2000·1 cites·7 claims
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