Inventor · disambiguated record
Marvin M. Johnson
Also filed as: JOHNSON MARVIN · JOHNSON MARVIN M · NOWACK GERHARD P · TABLER DONALD C
213 granted patents·12 pending applications·7,022 citations·filing 1975–2016
99Inventor score
Files withPHILLIPS PETROLEUM CO172CONOCOPHILLIPS CO20CHEVRON PHILLIPS CHEMICAL CO5SYNFUELS INT INC4CROSS JOSEPH B3
Top patents by PatentIndex Score
225 records- 0199US6576583B1Organometal catalyst compositionPHILLIPS PETROLEUM CO·Filed 2000·Granted Jun 10, 2003·361 cites·13 claims
- 0299US6316553B1Process 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
- 0399US6165929ACompositions that can produce polymersPHILLIPS PETROLEUM CO·Filed 1998·Granted Dec 26, 2000·462 cites·24 claims
- 0499US6107230ACompositions that can produce polymersPHILLIPS PETROLEUM CO·Filed 1998·Granted Aug 22, 2000·524 cites·39 claims
- 0599US4484015ASelective hydrogenationPHILLIPS PETROLEUM CO·Filed 1983·Granted Nov 20, 1984·122 cites·10 claims
- 0698US7550634B2Process for converting triglycerides to hydrocarbonsCONOCOPHILLIPS CO·Filed 2006·Granted Jun 23, 2009·122 cites·52 claims
- 0798US6395666B1Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 1999·Granted May 28, 2002·498 cites·32 claims
- 0898US4593148AProcess for removal of arsine impurities from gases containing arsine and hydrogen sulfidePHILLIPS PETROLEUM CO·Filed 1985·Granted Jun 3, 1986·76 cites·25 claims
- 0998US4404124ASelective hydrogenation catalystPHILLIPS PETROLEUM CO·Filed 1981·Granted Sep 13, 1983·127 cites·9 claims
- 1098US4364855AProduction of aluminum phosphate from concentrated massPHILLIPS PETROLEUM CO·Filed 1980·Granted Dec 21, 1982·136 cites·20 claims
- 1198US4206082AHydroalkylation process and a composition and process for producing said compositionPHILLIPS PETROLEUM CO·Filed 1978·Granted Jun 3, 1980·64 cites·16 claims
- 1298US4122125AHydroalkylation using multimetallic zeolite catalystPHILLIPS PETROLEUM CO·Filed 1976·Granted Oct 24, 1978·69 cites·12 claims
- 1397US7744763B2Mercury removal sorbentCONOCOPHILLIPS CO·Filed 2008·Granted Jun 29, 2010·29 cites·25 claims
- 1497US7045670B2Process for liquid phase hydrogenationSYNFUELS INT INC·Filed 2003·Granted May 16, 2006·79 cites·56 claims
- 1597US6992032B2Organometal catalyst compositionsPHILLIPS PETROLEUM CO·Filed 2003·Granted Jan 31, 2006·74 cites·14 claims
- 1697US6653416B2Polymerization process utilizing organometal catalyst compositions and the polymer produced therebyPHILLIPS PETROLEUM CO·Filed 2002·Granted Nov 25, 2003·71 cites·6 claims
- 1797US4364854AAcid gelling aluminum phosphate from concentrated mass and catalyst containing samePHILLIPS PETROLEUM CO·Filed 1980·Granted Dec 21, 1982·109 cites·26 claims
- 1897US4364842APhosphate supported chromium catalystPHILLIPS PETROLEUM CO·Filed 1980·Granted Dec 21, 1982·114 cites·43 claims
- 1996US7678950B2Process for converting carbohydrates to hydrocarbonsCONOCOPHILLIPS CO·Filed 2005·Granted Mar 16, 2010·27 cites·67 claims
- 2096US5866735AHydrocarbon hydrogenation processPHILLIPS PETROLEUM CO·Filed 1997·Granted Feb 2, 1999·86 cites·31 claims
- 2196US5489565AHydrogenation process and catalyst thereforPHILLIPS PETROLEUM CO·Filed 1995·Granted Feb 6, 1996·72 cites·12 claims
- 2296US5475173AHydrogenation process and catalyst thereforPHILLIPS PETROLEUM CO·Filed 1994·Granted Dec 12, 1995·56 cites·20 claims
- 2396US4504638AEthylene polymers made from phosphate supported chromium catalystPHILLIPS PETROLEUM CO·Filed 1983·Granted Mar 12, 1985·86 cites·12 claims
- 2496US4444964APolymerization process using phosphate supported chromium catalystPHILLIPS PETROLEUM CO·Filed 1982·Granted Apr 24, 1984·93 cites·20 claims
- 2596US4444962APolymerization process using catalysts with acid gelled aluminum phosphate basePHILLIPS PETROLEUM CO·Filed 1982·Granted Apr 24, 1984·97 cites·17 claims
- 2696US4151072AReclaiming used lubricating oilsPHILLIPS PETROLEUM CO·Filed 1977·Granted Apr 24, 1979·88 cites·12 claims
- 2795US3930988AReclaiming used motor oilPHILLIPS PETROLEUM CO·Filed 1975·Granted Jan 6, 1976·64 cites·12 claims
- 2894US7692051B2Process for liquid phase hydrogenationSYNFUELS INT INC·Filed 2008·Granted Apr 6, 2010·16 cites·16 claims
- 2994US6531550B1Process for producing polymersPHILLIPS PETROLEUM CO·Filed 2000·Granted Mar 11, 2003·41 cites·10 claims
- 3094US5489727AIsopentane disproportionationPHILLIPS PETROLEUM CO·Filed 1995·Granted Feb 6, 1996·61 cites·25 claims
- 3194US4593146AIsomerization process and catalyst thereforPHILLIPS PETROLEUM CO·Filed 1985·Granted Jun 3, 1986·42 cites·7 claims
- 3293US5585318AAlkyne hydrogenation processPHILLIPS PETROLEUM CO·Filed 1995·Granted Dec 17, 1996·44 cites·20 claims
- 3393US4547479APolyphosphate in chromium catalyst supportPHILLIPS PETROLEUM CO·Filed 1984·Granted Oct 15, 1985·55 cites·32 claims
- 3493US4460756AOlefin polymerization methodPHILLIPS PETROLEUM CO·Filed 1983·Granted Jul 17, 1984·75 cites·18 claims
- 3592US8486369B2Introduction of mesoporosity in low Si/Al zeolitesGARCIA-MARTINEZ JAVIER·Filed 2010·Granted Jul 16, 2013·14 cites·76 claims
- 3692US5583274AAlkyne hydrogenation processPHILLIPS PETROLEUM CO·Filed 1995·Granted Dec 10, 1996·45 cites·19 claims
- 3792US4444965AOlefin polymerization using chromium on an aluminum phosphate produced from a concentrated massPHILLIPS PETROLEUM CO·Filed 1982·Granted Apr 24, 1984·104 cites·20 claims
- 3891US7408091B2Process for liquid phase hydrogenationSYNFUELS INT INC·Filed 2006·Granted Aug 5, 2008·11 cites·20 claims
- 3991US6417136B2Hydrocarbon hydrogenation catalyst and processPHILLIPS PETROLEUM CO·Filed 1999·Granted Jul 9, 2002·42 cites·108 claims
- 4091US5427689ASeparation of polar substances from hydrocarbonsPHILLIPS PETROLEUM CO·Filed 1994·Granted Jun 27, 1995·36 cites·13 claims
- 4191US5414184AAlkane disproportionationPHILLIPS PETROLEUM CO·Filed 1994·Granted May 9, 1995·36 cites·20 claims
- 4291US5104570AMethod for preparing olefin complexing reagents and use thereofPHILLIPS PETROLEUM CO·Filed 1989·Granted Apr 14, 1992·30 cites·5 claims
- 4391US4397769AOlefin polymerization catalystPHILLIPS PETROLEUM CO·Filed 1981·Granted Aug 9, 1983·62 cites·12 claims
- 4490US8524625B2Compositions and methods for improving the hydrothermal stability of mesostructured zeolites by rare earth ion exchangeDIGHT LAWRENCE B·Filed 2010·Granted Sep 3, 2013·25 cites·13 claims
- 4590US5523512ACopper (I) carboxylate-containing olefin complexing reagentsPHILLIPS PETROLEUM CO·Filed 1993·Granted Jun 4, 1996·30 cites·5 claims
- 4689US6465391B1Selective hydrogenation catalyst and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 2000·Granted Oct 15, 2002·29 cites·17 claims
- 4789US6254766B1Desulfurization and novel sorbents for samePHILLIPS PETROLEUM CO·Filed 1999·Granted Jul 3, 2001·84 cites·25 claims
- 4889US4364841APhosphate containing support with zerovalent chromiumPHILLIPS PETROLEUM CO·Filed 1980·Granted Dec 21, 1982·40 cites·29 claims
- 4989US4364839ACatalyst comprising chromium on silica/phosphate supportPHILLIPS PETROLEUM CO·Filed 1980·Granted Dec 21, 1982·41 cites·35 claims
- 5088US7419606B2Selenium removal processCONOCOPHILLIPS CO·Filed 2006·Granted Sep 2, 2008·18 cites·22 claims
Showing the top 50 of 225 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →