Assignee
IDEMITSU PETROCHEMICAL CO
JP·547 granted patents·13 pending applications·10,930 citations·filing 1974–2006
Top patents by PatentIndex Score
560 records- 0197US6174944B1Polycarbonate resin composition, and instrument housing made of itIDEMITSU PETROCHEMICAL CO·Filed 1999·Granted Jan 16, 2001·150 cites·9 claims
- 0297US5451632APolycarbonate-polyorganosiloxane copolymer and a resin compositionIDEMITSU PETROCHEMICAL CO·Filed 1993·Granted Sep 19, 1995·123 cites·18 claims
- 0396US6414090B2Process for producing a polymer of an α-olefin and lubricantIDEMITSU PETROCHEMICAL CO·Filed 2001·Granted Jul 2, 2002·95 cites·9 claims
- 0496US4913307AEasily openable packaging container and method for producing the sameIDEMITSU PETROCHEMICAL CO·Filed 1988·Granted Apr 3, 1990·112 cites·9 claims
- 0595US5824392AMethod of producing an air cushion and an apparatus for the sameIDEMITSU PETROCHEMICAL CO·Filed 1995·Granted Oct 20, 1998·163 cites·17 claims
- 0695US5488086APolycarbonate resin compositionIDEMITSU PETROCHEMICAL CO·Filed 1991·Granted Jan 30, 1996·83 cites·20 claims
- 0795US4783573AProcess for preparing linear α-olefinsIDEMITSU PETROCHEMICAL CO·Filed 1986·Granted Nov 8, 1988·54 cites·6 claims
- 0895US4407986APolypropylene compositionIDEMITSU PETROCHEMICAL CO·Filed 1982·Granted Oct 4, 1983·78 cites·9 claims
- 0994US6414199B1Method of producing bisphenol AIDEMITSU PETROCHEMICAL CO·Filed 2000·Granted Jul 2, 2002·44 cites·16 claims
- 1094US5400568AMethod and apparatus for making and filling a bagIDEMITSU PETROCHEMICAL CO·Filed 1992·Granted Mar 28, 1995·154 cites·14 claims
- 1193US6568931B2Emboss pattern processing apparatusIDEMITSU PETROCHEMICAL CO·Filed 2001·Granted May 27, 2003·45 cites·19 claims
- 1293US6399738B1Process for producing polycarbonateIDEMITSU PETROCHEMICAL CO·Filed 2001·Granted Jun 4, 2002·41 cites·5 claims
- 1393US6001929APolycarbonate resin compositionIDEMITSU PETROCHEMICAL CO·Filed 1996·Granted Dec 14, 1999·82 cites·7 claims
- 1492US6555633B1Catalysts for α-olefin production and processes for producing α-olefinIDEMITSU PETROCHEMICAL CO·Filed 2000·Granted Apr 29, 2003·44 cites·15 claims
- 1592US6127465APolycarbonate resin compositionIDEMITSU PETROCHEMICAL CO·Filed 1997·Granted Oct 3, 2000·64 cites·23 claims
- 1692US5047270ACoated resin molded-articleIDEMITSU PETROCHEMICAL CO·Filed 1988·Granted Sep 10, 1991·40 cites·8 claims
- 1791US6841693B1Transition metal compound, olefin polymerization catalyst, and method of polymerizing olefinIDEMITSU PETROCHEMICAL CO·Filed 2000·Granted Jan 11, 2005·31 cites·14 claims
- 1891US6797774B2Polyolefin resin for hot-melt adhesiveIDEMITSU PETROCHEMICAL CO·Filed 2001·Granted Sep 28, 2004·40 cites·12 claims
- 1991US5733823APrepreg for printed circuit board and substrate for printed circuit using said prepregIDEMITSU PETROCHEMICAL CO·Filed 1996·Granted Mar 31, 1998·129 cites·15 claims
- 2091US5556820ACatalyst component for olefin polymerization and process for producing polyolefinsIDEMITSU PETROCHEMICAL CO·Filed 1994·Granted Sep 17, 1996·91 cites·18 claims
- 2191US5449710AFlame retardative polycarbonate resin compositionIDEMITSU PETROCHEMICAL CO·Filed 1994·Granted Sep 12, 1995·63 cites·12 claims
- 2291US4089888AMethod for producing a polycarbonate oligomerIDEMITSU PETROCHEMICAL CO·Filed 1976·Granted May 16, 1978·67 cites·3 claims
- 2390US6770355B1Polypropylene film and multilayered laminateIDEMITSU PETROCHEMICAL CO·Filed 2000·Granted Aug 3, 2004·31 cites·19 claims
- 2490US6423782B1Propylene copolymer and molded object obtained by molding the copolymerIDEMITSU PETROCHEMICAL CO·Filed 2000·Granted Jul 23, 2002·49 cites·7 claims
- 2590US5701996ASnap-fastener bagIDEMITSU PETROCHEMICAL CO·Filed 1997·Granted Dec 30, 1997·93 cites·14 claims
- 2690US4713407AFlame retardant polyester resin compositionIDEMITSU PETROCHEMICAL CO·Filed 1986·Granted Dec 15, 1987·46 cites·10 claims
- 2789US6031049ABlends comprising a syndiotactic polystyrene and a polyphenylene etherIDEMITSU PETROCHEMICAL CO·Filed 1998·Granted Feb 29, 2000·44 cites·6 claims
- 2889US5415904ASnap fastener and packaging bag with the sameIDEMITSU PETROCHEMICAL CO·Filed 1993·Granted May 16, 1995·124 cites·12 claims
- 2989US5322882APolycarbonate/polyorganosiloxane compositionIDEMITSU PETROCHEMICAL CO·Filed 1993·Granted Jun 21, 1994·48 cites·17 claims
- 3089US5178293AEasily-openable packaging containerIDEMITSU PETROCHEMICAL CO·Filed 1991·Granted Jan 12, 1993·88 cites·25 claims
- 3189US4801041AEasily-openable packaging container and lid for the sameIDEMITSU PETROCHEMICAL CO·Filed 1987·Granted Jan 31, 1989·50 cites·11 claims
- 3289US4769501AProcess for producing alkylphenolsIDEMITSU PETROCHEMICAL CO·Filed 1987·Granted Sep 6, 1988·32 cites·18 claims
- 3388US6838502B1Polycarbonate resin compositionIDEMITSU PETROCHEMICAL CO·Filed 2000·Granted Jan 4, 2005·30 cites·20 claims
- 3488US6287705B1Propylene random copolymer, propylene resin composition, film of these, and multilayered propylene resin laminateIDEMITSU PETROCHEMICAL CO·Filed 1999·Granted Sep 11, 2001·59 cites·32 claims
- 3588US6005050AImpact resistant polystyrene compositionIDEMITSU PETROCHEMICAL CO·Filed 1997·Granted Dec 21, 1999·57 cites·11 claims
- 3688US5502134AResin composition containing a polycarbonate-polydimethylsiloxaneIDEMITSU PETROCHEMICAL CO·Filed 1994·Granted Mar 26, 1996·54 cites·12 claims
- 3788US4657973APolycarbonate resin compositionIDEMITSU PETROCHEMICAL CO·Filed 1986·Granted Apr 14, 1987·46 cites·24 claims
- 3887US6586637B2Process for producing bisphenol AIDEMITSU PETROCHEMICAL CO·Filed 2001·Granted Jul 1, 2003·19 cites·20 claims
- 3987US6576721B2Process for producing low polymer of ethyleneIDEMITSU PETROCHEMICAL CO·Filed 2001·Granted Jun 10, 2003·21 cites·14 claims
- 4087US6576706B1Flame-retardant polycarbonate resin composition and formed articleIDEMITSU PETROCHEMICAL CO·Filed 1999·Granted Jun 10, 2003·43 cites·12 claims
- 4187US6010656AMethod of forming a light-weight, fiber-reinforced thermoplastic resin product and a light-weight molded productIDEMITSU PETROCHEMICAL CO·Filed 1997·Granted Jan 4, 2000·54 cites·8 claims
- 4287US5902850ASyndiotactic styrenic resin compositionIDEMITSU PETROCHEMICAL CO·Filed 1996·Granted May 11, 1999·40 cites·5 claims
- 4387US5837757AFlame-retardant polycarbonate compositionsIDEMITSU PETROCHEMICAL CO·Filed 1997·Granted Nov 17, 1998·68 cites·17 claims
- 4487US5391600APolycarbonate resin compositionIDEMITSU PETROCHEMICAL CO·Filed 1993·Granted Feb 21, 1995·49 cites·17 claims
- 4587US5335997ABag and snap zipper made of different materialsIDEMITSU PETROCHEMICAL CO·Filed 1991·Granted Aug 9, 1994·58 cites·8 claims
- 4687US5260500AProduction of linear α-olefinIDEMITSU PETROCHEMICAL CO·Filed 1991·Granted Nov 9, 1993·30 cites·17 claims
- 4787US4578296AThermoformed polyolefin cupIDEMITSU PETROCHEMICAL CO·Filed 1984·Granted Mar 25, 1986·102 cites·20 claims
- 4886US6740784B2Process for producing bisphenol AIDEMITSU PETROCHEMICAL CO·Filed 2002·Granted May 25, 2004·25 cites·5 claims
- 4986US6734270B1Polypropylene-based calendered article and injection-molded articleIDEMITSU PETROCHEMICAL CO·Filed 2000·Granted May 11, 2004·30 cites·12 claims
- 5086US5510414APolycarbonate resin composition and process for producing the sameIDEMITSU PETROCHEMICAL CO·Filed 1995·Granted Apr 23, 1996·45 cites·6 claims
Showing the top 50 of 560 patent records by PatentIndex Score.
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