Inventor
NOWACK GERHARD P
US56 patents
Patents
50 patentsUS4593148AJun 3, 1986
Process for removal of arsine impurities from gases containing arsine and hydrogen sulfide
PHILLIPS PETROLEUM CO76 citations96
US4484015ANov 20, 1984
Selective hydrogenation
PHILLIPS PETROLEUM CO122 citations96
US4404124ASep 13, 1983
Selective hydrogenation catalyst
PHILLIPS PETROLEUM CO127 citations96
US4151072AApr 24, 1979
Reclaiming used lubricating oils
PHILLIPS PETROLEUM CO88 citations96
US5523512AJun 4, 1996
Copper (I) carboxylate-containing olefin complexing reagents
PHILLIPS PETROLEUM CO30 citations93
US5259986ANov 9, 1993
Copper (I) carboxylate-containing olefin complexing reagents
PHILLIPS PETROLEUM CO25 citations93
US5191153AMar 2, 1993
Method for preparing olefin complexing reagents and use thereof
PHILLIPS PETROLEUM CO28 citations93
US5104570AApr 14, 1992
Method for preparing olefin complexing reagents and use thereof
PHILLIPS PETROLEUM CO30 citations93
US4593146AJun 3, 1986
Isomerization process and catalyst therefor
PHILLIPS PETROLEUM CO42 citations93
US4551230ANov 5, 1985
Demetallization of hydrocarbon feed streams with nickel arsenide
PHILLIPS PETROLEUM CO38 citations93
US5085844AFeb 4, 1992
Sorption of trialkyl arsines
PHILLIPS PETROLEUM CO49 citations92
US5064626ANov 12, 1991
Trialkyl arsine sorbents
PHILLIPS PETROLEUM CO36 citations92
US5360632ANov 1, 1994
Reduced leaching of arsenic and/or mercury from solid wastes
PHILLIPS PETROLEUM CO45 citations90
US5024683AJun 18, 1991
Sorption of trialkyl arsines
PHILLIPS PETROLEUM CO20 citations82
US4849576AJul 18, 1989
Pretreatment of butenes
PHILLIPS PETROLEUM CO21 citations82
US4344841AAug 17, 1982
Method of removing contaminant from feedstock streams
PHILLIPS PETROLEUM CO25 citations82
US4314901AFeb 9, 1982
Catalytic hydrodesulfurization of an organic sulfur compound contained in gasoline
PHILLIPS PETROLEUM CO20 citations82
US4309311AJan 5, 1982
Ammonia synthesis with catalyst derived by heating on a support a salt selected from alkali metal, alkaline earth metal, iron and cobalt hexacyanocobaltates and hexacyanoruthenates
PHILLIPS PETROLEUM CO21 citations82
US4247389AJan 27, 1981
De-ashing lubricating oils
PHILLIPS PETROLEUM CO22 citations82
US4020119AApr 26, 1977
Selective hydrogenation process
PHILLIPS PETROLEUM CO19 citations82
US4011058AMar 8, 1977
Production of substitute natural gas from gasification of coal char
PHILLIPS PETROLEUM CO20 citations82
US5498824AMar 12, 1996
Methods of preparing cuprous and cupric carboxylates
PHILLIPS PETROLEUM CO4 citations74
US5268152ADec 7, 1993
Sulfur absorbents and process for removing sulfur from fluid streams
PHILLIPS PETROLEUM CO16 citations74
US5174919ADec 29, 1992
Sulfur absorbents and process for removing sulfur from fluid streams
PHILLIPS PETROLEUM CO18 citations74
US4992620AFeb 12, 1991
Removal of trialkyl arsines from fluids
PHILLIPS PETROLEUM CO17 citations74
US4789530ADec 6, 1988
Absorption of hydrogen sulfide with an alkali metal ethylenediaminetetraacetate and/or alkali metal nitrilotriacetate
PHILLIPS PETROLEUM CO12 citations74
US4716256ADec 29, 1987
Hydrogenation of dienes
PHILLIPS PETROLEUM CO13 citations74
US4671866AJun 9, 1987
Hydrodemetallization of oils
PHILLIPS PETROLEUM CO8 citations74
US4613719ASep 23, 1986
Oligomerization of olefins
PHILLIPS PETROLEUM CO11 citations74
US4570025AFeb 11, 1986
Preparation of alkenes and cycloalkenes
PHILLIPS PETROLEUM CO12 citations74
US4503249AMar 5, 1985
Hydrogenation catalysts
PHILLIPS PETROLEUM CO11 citations74
US4421638ADec 20, 1983
Demetallization of heavy oils
PHILLIPS PETROLEUM CO16 citations74
US4394298AJul 19, 1983
Hydrogenation catalyst
PHILLIPS PETROLEUM CO7 citations74
US4327234AApr 27, 1982
Hydrogenation process using supported nickel catalyst
PHILLIPS PETROLEUM CO15 citations74
US4201875AMay 6, 1980
Catalyst and process for producing hydroperoxides
PHILLIPS PETROLEUM CO11 citations74
US4140493AFeb 20, 1979
Hydrocarbon steam reforming process
PHILLIPS PETROLEUM CO17 citations74
US4071331AJan 31, 1978
Process for producing methane from carbon monoxide and steam
PHILLIPS PETROLEUM CO8 citations74
US4017424AApr 12, 1977
Hydrocarbon steam reforming and methanation catalysts
PHILLIPS PETROLEUM CO11 citations74
US4409418AOct 11, 1983
Isomerization process
PHILLIPS PETROLEUM CO13 citations73
US5057642AOct 15, 1991
Removal of basic impurities from olefin streams
PHILLIPS PETROLEUM CO8 citations72
US4396784AAug 2, 1983
Hydrogenation of fluoroacids with rhenium-fluorided alumina catalyst
PHILLIPS PETROLEUM CO11 citations69
US5516966AMay 14, 1996
Methods of preparing cuprous and cupric carboxylates
PHILLIPS PETROLEUM CO3 citations63
US5371258ADec 6, 1994
Methods of preparing cuprous and cupric carboxylates
PHILLIPS PETROLEUM CO1 citations63
US5096682AMar 17, 1992
Trialkyl arsine removal from fluids
PHILLIPS PETROLEUM CO2 citations63
US5039638AAug 13, 1991
Conversion of spent butane isomerization catalysts to pentane isomerization catalysts
PHILLIPS PETROLEUM CO2 citations63
US4971608ANov 20, 1990
Sorption and detection of trialkyl arsines
PHILLIPS PETROLEUM CO5 citations63
US4659688AApr 21, 1987
Mixed metal orthophosphates
PHILLIPS PETROLEUM CO2 citations63
US4348370ASep 7, 1982
Ammonia synthesis with catalyst derived by heating on a support a salt selected from alkali metal, alkaline earth metal, iron and cobalt hexacyanocobaltates and hexacyanoruthenates
PHILLIPS PETROLEUM CO6 citations63
US4082815AApr 4, 1978
Acyclic monoolefin double-bond isomerization using a nonacidic supported nickel, iron or cobalt catalyst with either antimony or arsenic
PHILLIPS PETROLEUM CO4 citations63
US4427575AJan 24, 1984
Catalyst
PHILLIPS PETROLEUM CO4 citations62
Showing the top 50 of 56 patents by PatentIndex Score.