Inventor · disambiguated record
Gerhard P. Nowack
Also filed as: JOHNSON MARVIN M · NOWACK GERHARD · NOWACK GERHARD P · WU YULIN
57 granted patents·1,209 citations·filing 1975–1995
99Inventor score
Files withPHILLIPS PETROLEUM CO57
Top patents by PatentIndex Score
57 records- 0199US4484015ASelective hydrogenationPHILLIPS PETROLEUM CO·Filed 1983·Granted Nov 20, 1984·122 cites·10 claims
- 0298US4593148AProcess for removal of arsine impurities from gases containing arsine and hydrogen sulfidePHILLIPS PETROLEUM CO·Filed 1985·Granted Jun 3, 1986·76 cites·25 claims
- 0398US4404124ASelective hydrogenation catalystPHILLIPS PETROLEUM CO·Filed 1981·Granted Sep 13, 1983·127 cites·9 claims
- 0496US4151072AReclaiming used lubricating oilsPHILLIPS PETROLEUM CO·Filed 1977·Granted Apr 24, 1979·88 cites·12 claims
- 0594US4593146AIsomerization process and catalyst thereforPHILLIPS PETROLEUM CO·Filed 1985·Granted Jun 3, 1986·42 cites·7 claims
- 0691US5104570AMethod for preparing olefin complexing reagents and use thereofPHILLIPS PETROLEUM CO·Filed 1989·Granted Apr 14, 1992·30 cites·5 claims
- 0790US5523512ACopper (I) carboxylate-containing olefin complexing reagentsPHILLIPS PETROLEUM CO·Filed 1993·Granted Jun 4, 1996·30 cites·5 claims
- 0888US5259986ACopper (I) carboxylate-containing olefin complexing reagentsPHILLIPS PETROLEUM CO·Filed 1991·Granted Nov 9, 1993·25 cites·10 claims
- 0987US5191153AMethod for preparing olefin complexing reagents and use thereofPHILLIPS PETROLEUM CO·Filed 1991·Granted Mar 2, 1993·28 cites·9 claims
- 1087US4551230ADemetallization of hydrocarbon feed streams with nickel arsenidePHILLIPS PETROLEUM CO·Filed 1984·Granted Nov 5, 1985·38 cites·26 claims
- 1186US5085844ASorption of trialkyl arsinesPHILLIPS PETROLEUM CO·Filed 1990·Granted Feb 4, 1992·49 cites·22 claims
- 1286US4849576APretreatment of butenesPHILLIPS PETROLEUM CO·Filed 1988·Granted Jul 18, 1989·21 cites·20 claims
- 1385US4140493AHydrocarbon steam reforming processPHILLIPS PETROLEUM CO·Filed 1977·Granted Feb 20, 1979·17 cites·7 claims
- 1482US4344841AMethod of removing contaminant from feedstock streamsPHILLIPS PETROLEUM CO·Filed 1979·Granted Aug 17, 1982·25 cites·29 claims
- 1580US4011058AProduction of substitute natural gas from gasification of coal charPHILLIPS PETROLEUM CO·Filed 1975·Granted Mar 8, 1977·20 cites·21 claims
- 1678US4309311AAmmonia synthesis with catalyst derived by heating on a support a salt selected from alkali metal, alkaline earth metal, iron and cobalt hexacyanocobaltates and hexacyanoruthenatesPHILLIPS PETROLEUM CO·Filed 1980·Granted Jan 5, 1982·21 cites·6 claims
- 1778US4247389ADe-ashing lubricating oilsPHILLIPS PETROLEUM CO·Filed 1979·Granted Jan 27, 1981·22 cites·25 claims
- 1878US4201875ACatalyst and process for producing hydroperoxidesPHILLIPS PETROLEUM CO·Filed 1978·Granted May 6, 1980·11 cites·26 claims
- 1977US5064626ATrialkyl arsine sorbentsPHILLIPS PETROLEUM CO·Filed 1990·Granted Nov 12, 1991·36 cites·20 claims
- 2077US4933159ASorption of trialkyl arsinesPHILLIPS PETROLEUM CO·Filed 1989·Granted Jun 12, 1990·29 cites·25 claims
- 2177US4716256AHydrogenation of dienesPHILLIPS PETROLEUM CO·Filed 1985·Granted Dec 29, 1987·13 cites·9 claims
- 2274US4613719AOligomerization of olefinsPHILLIPS PETROLEUM CO·Filed 1985·Granted Sep 23, 1986·11 cites·18 claims
- 2374US4071331AProcess for producing methane from carbon monoxide and steamPHILLIPS PETROLEUM CO·Filed 1976·Granted Jan 31, 1978·8 cites·7 claims
- 2472US4314901ACatalytic hydrodesulfurization of an organic sulfur compound contained in gasolinePHILLIPS PETROLEUM CO·Filed 1980·Granted Feb 9, 1982·20 cites·10 claims
- 2572US4020119ASelective hydrogenation processPHILLIPS PETROLEUM CO·Filed 1975·Granted Apr 26, 1977·19 cites·13 claims
- 2670US4396784AHydrogenation of fluoroacids with rhenium-fluorided alumina catalystPHILLIPS PETROLEUM CO·Filed 1982·Granted Aug 2, 1983·11 cites·8 claims
- 2768US5360632AReduced leaching of arsenic and/or mercury from solid wastesPHILLIPS PETROLEUM CO·Filed 1993·Granted Nov 1, 1994·45 cites·28 claims
- 2867US4421638ADemetallization of heavy oilsPHILLIPS PETROLEUM CO·Filed 1983·Granted Dec 20, 1983·16 cites·10 claims
- 2963US5057642ARemoval of basic impurities from olefin streamsPHILLIPS PETROLEUM CO·Filed 1991·Granted Oct 15, 1991·8 cites·17 claims
- 3063US4327234AHydrogenation process using supported nickel catalystPHILLIPS PETROLEUM CO·Filed 1980·Granted Apr 27, 1982·15 cites·12 claims
- 3161US5024683ASorption of trialkyl arsinesPHILLIPS PETROLEUM CO·Filed 1990·Granted Jun 18, 1991·20 cites·17 claims
- 3261US4017424AHydrocarbon steam reforming and methanation catalystsPHILLIPS PETROLEUM CO·Filed 1975·Granted Apr 12, 1977·11 cites·11 claims
- 3359US5498824AMethods of preparing cuprous and cupric carboxylatesPHILLIPS PETROLEUM CO·Filed 1994·Granted Mar 12, 1996·4 cites·3 claims
- 3459US5174919ASulfur absorbents and process for removing sulfur from fluid streamsPHILLIPS PETROLEUM CO·Filed 1991·Granted Dec 29, 1992·18 cites·15 claims
- 3558US4409418AIsomerization processPHILLIPS PETROLEUM CO·Filed 1982·Granted Oct 11, 1983·13 cites·6 claims
- 3658US4082815AAcyclic monoolefin double-bond isomerization using a nonacidic supported nickel, iron or cobalt catalyst with either antimony or arsenicPHILLIPS PETROLEUM CO·Filed 1976·Granted Apr 4, 1978·4 cites·8 claims
- 3757US5268152ASulfur absorbents and process for removing sulfur from fluid streamsPHILLIPS PETROLEUM CO·Filed 1992·Granted Dec 7, 1993·16 cites·17 claims
- 3857US4992620ARemoval of trialkyl arsines from fluidsPHILLIPS PETROLEUM CO·Filed 1989·Granted Feb 12, 1991·17 cites·20 claims
- 3956US4503249AHydrogenation catalystsPHILLIPS PETROLEUM CO·Filed 1982·Granted Mar 5, 1985·11 cites·4 claims
- 4053US4570025APreparation of alkenes and cycloalkenesPHILLIPS PETROLEUM CO·Filed 1985·Granted Feb 11, 1986·12 cites·26 claims
- 4152US4789530AAbsorption of hydrogen sulfide with an alkali metal ethylenediaminetetraacetate and/or alkali metal nitrilotriacetatePHILLIPS PETROLEUM CO·Filed 1987·Granted Dec 6, 1988·12 cites·20 claims
- 4251US5516966AMethods of preparing cuprous and cupric carboxylatesPHILLIPS PETROLEUM CO·Filed 1995·Granted May 14, 1996·3 cites·8 claims
- 4349US4348370AAmmonia synthesis with catalyst derived by heating on a support a salt selected from alkali metal, alkaline earth metal, iron and cobalt hexacyanocobaltates and hexacyanoruthenatesPHILLIPS PETROLEUM CO·Filed 1981·Granted Sep 7, 1982·6 cites·8 claims
- 4447US4394298AHydrogenation catalystPHILLIPS PETROLEUM CO·Filed 1981·Granted Jul 19, 1983·7 cites·1 claims
- 4546US4671866AHydrodemetallization of oilsPHILLIPS PETROLEUM CO·Filed 1986·Granted Jun 9, 1987·8 cites·19 claims
- 4641US4394255AIsomerization processPHILLIPS PETROLEUM CO·Filed 1982·Granted Jul 19, 1983·5 cites·6 claims
- 4740US5371258AMethods of preparing cuprous and cupric carboxylatesPHILLIPS PETROLEUM CO·Filed 1991·Granted Dec 6, 1994·1 cites·10 claims
- 4840US4427575ACatalystPHILLIPS PETROLEUM CO·Filed 1983·Granted Jan 24, 1984·4 cites·4 claims
- 4939US4971608ASorption and detection of trialkyl arsinesPHILLIPS PETROLEUM CO·Filed 1989·Granted Nov 20, 1990·5 cites·21 claims
- 5039US4619907AChromium phosphate catalystPHILLIPS PETROLEUM CO·Filed 1985·Granted Oct 28, 1986·1 cites·2 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →