Assignee
PHILLIPS PETROLEUM CO
5,077 granted patents·20 pending applications·120,161 citations·filing 1956–2006
Top patents by PatentIndex Score
5,097 records- 0199US6750302B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 1999·Granted Jun 15, 2004·411 cites·35 claims
- 0299US6667274B1Polymerization catalystsPHILLIPS PETROLEUM CO·Filed 2000·Granted Dec 23, 2003·396 cites·10 claims
- 0399US6632894B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 2000·Granted Oct 14, 2003·398 cites·17 claims
- 0499US6613712B1Organometal catalyst compositions with solid oxide supports treated with fluorine and boronPHILLIPS PETROLEUM CO·Filed 1999·Granted Sep 2, 2003·398 cites·17 claims
- 0599US6576583B1Organometal catalyst compositionPHILLIPS PETROLEUM CO·Filed 2000·Granted Jun 10, 2003·361 cites·13 claims
- 0699US6524987B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 1999·Granted Feb 25, 2003·472 cites·34 claims
- 0799US6391816B1Organometal compound catalystPHILLIPS PETROLEUM CO·Filed 1999·Granted May 21, 2002·445 cites·35 claims
- 0899US6376415B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 1999·Granted Apr 23, 2002·466 cites·35 claims
- 0999US6355594B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 1999·Granted Mar 12, 2002·516 cites·81 claims
- 1099US6316553B1Process for producing polymers using a composition comprising an organometal compound, a treated solid oxide compound, and an organoaluminum compoundPHILLIPS PETROLEUM CO·Filed 2000·Granted Nov 13, 2001·445 cites·28 claims
- 1199US6300271B1Compositions that can produce polymersPHILLIPS PETROLEUM CO·Filed 1998·Granted Oct 9, 2001·535 cites·39 claims
- 1299US6165929ACompositions that can produce polymersPHILLIPS PETROLEUM CO·Filed 1998·Granted Dec 26, 2000·462 cites·24 claims
- 1399US6107230ACompositions that can produce polymersPHILLIPS PETROLEUM CO·Filed 1998·Granted Aug 22, 2000·524 cites·39 claims
- 1499US5210352AFluorene compoundsPHILLIPS PETROLEUM CO·Filed 1991·Granted May 11, 1993·146 cites·8 claims
- 1599US4837148AAutonomous replication sequences for yeast strains of the genus pichiaPHILLIPS PETROLEUM CO·Filed 1984·Granted Jun 6, 1989·453 cites·16 claims
- 1699US4575575ACatalysts and process for olefin conversionPHILLIPS PETROLEUM CO·Filed 1984·Granted Mar 11, 1986·114 cites·11 claims
- 1799US4484015ASelective hydrogenationPHILLIPS PETROLEUM CO·Filed 1983·Granted Nov 20, 1984·122 cites·10 claims
- 1898US6833338B2Organometal compound catalystPHILLIPS PETROLEUM CO·Filed 2003·Granted Dec 21, 2004·100 cites·12 claims
- 1998US6831141B2Process for producing polymersPHILLIPS PETROLEUM CO·Filed 2001·Granted Dec 14, 2004·124 cites·26 claims
- 2098US6548441B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 1999·Granted Apr 15, 2003·445 cites·32 claims
- 2198US6548442B1Organometal compound catalystPHILLIPS PETROLEUM CO·Filed 1999·Granted Apr 15, 2003·407 cites·43 claims
- 2298US6420486B1Conjugated diene/monovinylarene block copolymers, methods for preparing same, and polymer blendsPHILLIPS PETROLEUM CO·Filed 2000·Granted Jul 16, 2002·84 cites·10 claims
- 2398US6395666B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 1999·Granted May 28, 2002·498 cites·32 claims
- 2498US6388017B1Process for producing a polymer compositionPHILLIPS PETROLEUM CO·Filed 2000·Granted May 14, 2002·424 cites·73 claims
- 2598US6294494B1Olefin polymerization processes and products thereofPHILLIPS PETROLEUM CO·Filed 1998·Granted Sep 25, 2001·424 cites·11 claims
- 2698US5594078AProcess for producing broad molecular weight polyolefinPHILLIPS PETROLEUM CO·Filed 1994·Granted Jan 14, 1997·169 cites·47 claims
- 2798US5575979AProcess and apparatus for separating diluents from solid polymers utilizing a two-stage flash and a cyclone separatorPHILLIPS PETROLEUM CO·Filed 1991·Granted Nov 19, 1996·748 cites·5 claims
- 2898US5565592AVinly-substituted bridged metallocenesPHILLIPS PETROLEUM CO·Filed 1995·Granted Oct 15, 1996·171 cites·6 claims
- 2998US5498581AMethod for making and using a supported metallocene catalyst systemPHILLIPS PETROLEUM CO·Filed 1994·Granted Mar 12, 1996·219 cites·38 claims
- 3098US5455314AMethod for controlling removal of polymerization reaction effluentPHILLIPS PETROLEUM CO·Filed 1994·Granted Oct 3, 1995·510 cites·6 claims
- 3198US5436305AOrganometallic fluorenyl compounds, preparation, and usePHILLIPS PETROLEUM CO·Filed 1991·Granted Jul 25, 1995·213 cites·67 claims
- 3298US5420320AMethod for preparing cyclopentadienyl-type ligands and metallocene compoundsPHILLIPS PETROLEUM CO·Filed 1994·Granted May 30, 1995·116 cites·17 claims
- 3398US5399636AMetallocenes and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 1993·Granted Mar 21, 1995·243 cites·54 claims
- 3498US5382738AChromium compounds and uses in trimerization or oligomerizationPHILLIPS PETROLEUM CO·Filed 1994·Granted Jan 17, 1995·97 cites·20 claims
- 3598US5376612AChromium catalysts and process for making chromium catalystsPHILLIPS PETROLEUM CO·Filed 1993·Granted Dec 27, 1994·89 cites·30 claims
- 3698US5055030AMethod for the recovery of hydrocarbonsPHILLIPS PETROLEUM CO·Filed 1989·Granted Oct 8, 1991·134 cites·32 claims
- 3798US4885080AProcess for demetallizing and desulfurizing heavy crude oilPHILLIPS PETROLEUM CO·Filed 1988·Granted Dec 5, 1989·300 cites·23 claims
- 3898US4806513ASilicon and fluorine-treated alumina containing a chromium catalyst and method of producing samePHILLIPS PETROLEUM CO·Filed 1984·Granted Feb 21, 1989·136 cites·31 claims
- 3998US4761871AMethod of joining two thermoplastic articlesPHILLIPS PETROLEUM CO·Filed 1986·Granted Aug 9, 1988·405 cites·26 claims
- 4098US4593148AProcess for removal of arsine impurities from gases containing arsine and hydrogen sulfidePHILLIPS PETROLEUM CO·Filed 1985·Granted Jun 3, 1986·76 cites·25 claims
- 4198US4582816ACatalysts, method of preparation and polymerization processes therewithPHILLIPS PETROLEUM CO·Filed 1985·Granted Apr 15, 1986·395 cites·16 claims
- 4298US4547551AEthylene polymer blends and process for forming filmPHILLIPS PETROLEUM CO·Filed 1984·Granted Oct 15, 1985·181 cites·11 claims
- 4398US4461873AEthylene polymer blendsPHILLIPS PETROLEUM CO·Filed 1982·Granted Jul 24, 1984·220 cites·14 claims
- 4498US4424341ASeparation of solid polymers and liquid diluentPHILLIPS PETROLEUM CO·Filed 1981·Granted Jan 3, 1984·203 cites·4 claims
- 4598US4404124ASelective hydrogenation catalystPHILLIPS PETROLEUM CO·Filed 1981·Granted Sep 13, 1983·127 cites·9 claims
- 4698US4364855AProduction of aluminum phosphate from concentrated massPHILLIPS PETROLEUM CO·Filed 1980·Granted Dec 21, 1982·136 cites·20 claims
- 4798US4313013APalladium or a palladium alloy hydrogen diffusion membrane treated with a volatile compound of silicon is used to separate hydrogen from a mixture of it with a hydrocarbonPHILLIPS PETROLEUM CO·Filed 1980·Granted Jan 26, 1982·78 cites·7 claims
- 4898US4234752ADehydration of alcoholsPHILLIPS PETROLEUM CO·Filed 1979·Granted Nov 18, 1980·100 cites·6 claims
- 4998US4206082AHydroalkylation process and a composition and process for producing said compositionPHILLIPS PETROLEUM CO·Filed 1978·Granted Jun 3, 1980·64 cites·16 claims
- 5098US4151122AReduction and reoxidation of cogel or self-reduced catalystPHILLIPS PETROLEUM CO·Filed 1977·Granted Apr 24, 1979·130 cites·31 claims
Showing the top 50 of 5,097 patent records by PatentIndex Score.
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