Inventor
HILFMAN LEE
US43 patents
⚠️ This page may combine multiple inventors who share the name “HILFMAN LEE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UOP INC
37 patentsUS4952746AAug 28, 1990
Process for the removal of hydrogenatable hydrocarbonaceous compounds from a hydrocarbonaceous stream and hydrogenating these compounds
UOP INC27 citations93
US4747937AMay 31, 1988
Process for the removal of hydrogenatable hydrocarbonaceous compounds from a hydrocarbonaceous stream and hydrogenating these compounds
UOP INC34 citations93
US4449586AMay 22, 1984
Process for the recovery of hydrocarbons from oil shale
UOP INC31 citations93
US4438816AMar 27, 1984
Process for recovery of hydrocarbons from oil shale
UOP INC49 citations93
US4632749ADec 30, 1986
Fluid catalytic cracking hydrocarbon conversion process
UOP INC22 citations82
US4422959ADec 27, 1983
Hydrocracking process and catalyst
UOP INC22 citations82
US4225418ASep 30, 1980
Hydroprocessing of hydrocarbons
UOP INC23 citations82
US4202996AMay 13, 1980
Hydrocarbon isomerization process
UOP INC19 citations82
US4202758AMay 13, 1980
Hydroprocessing of hydrocarbons
UOP INC28 citations82
US4175033ANov 20, 1979
Hydroprocessing of hydrocarbons over nickel, moly, platinum catalyst
UOP INC21 citations82
US4121996AOct 24, 1978
Hydrocracking process for the production of LPG
UOP INC21 citations82
US4719007AJan 12, 1988
Process for hydrotreating a hydrocarbonaceous charge stock
UOP INC23 citations79
US4610776ASep 9, 1986
Coal liquefaction process
UOP INC15 citations74
US4501655AFeb 26, 1985
Hydrocracking process
UOP INC15 citations74
US4464481AAug 7, 1984
Hydrocracking catalyst
UOP INC12 citations74
US4210522AJul 1, 1980
Hydrocracking catalyst
UOP INC7 citations74
US4209384AJun 24, 1980
Hydrocarbon hydroprocessing
UOP INC8 citations74
US4198286AApr 15, 1980
Hydrocracking catalyst selective to middle distillate
UOP INC8 citations74
US4179356ADec 18, 1979
Hydrocracking with catalyst modified by Group IIA
UOP INC13 citations74
US4148759AApr 10, 1979
Hydrocarbon conversion catalytic composite
UOP INC11 citations74
US4141860AFeb 27, 1979
Hydrocracking catalyst
UOP INC6 citations74
US4104152AAug 1, 1978
Hydrogenation process with sulfided catalyst
UOP INC16 citations74
US4100058AJul 11, 1978
Hydroprocessing of hydrocarbons
UOP INC5 citations74
US4013545AMar 22, 1977
Hydrogenation of hydrocarbons utilizing a pretreated cobalt-molybdenum catalyst
UOP INC13 citations74
US4009120AFeb 22, 1977
Process for the regeneration of a solid bed metal phthalocyanine catalyst system
UOP INC11 citations74
US3981796ASep 21, 1976
Desulfurization of black oil utilizing a pretreated cobalt-molybdenum catalyst
UOP INC9 citations74
US4849095AJul 18, 1989
Process for hydrogenating a hydrocarbonaceous charge stock
UOP INC7 citations71
US4840722AJun 20, 1989
Non-catalytic process for the conversion of a hydrocarbonaceous stream containing halogenated organic compounds
UOP INC2 citations63
US4110203AAug 29, 1978
Desulfurization process of a hydrocarbon distillate containing mono-olefins and aromatics
UOP INC3 citations63
US4061563ADec 6, 1977
Hydrocracking of hydrocarbons
UOP INC4 citations63
US4003956AJan 18, 1977
Hydroprocessing aromatics to cycloparaffins
UOP INC5 citations63
US4405447ASep 20, 1983
Method for the removal of metal from a hydrocarbon solution containing metal alkaryl sulfonate
UOP INC1 citations52
US4402825ASep 6, 1983
Method for the removal of metal alkaryl sulfonate from hydrocarbons
UOP INC1 citations52
US4194058AMar 18, 1980
Process for the conversion of aromatic hydrocarbons
UOP INC1 citations52
US4169783AOct 2, 1979
Hydrocarbon conversion catalytic composite
UOP INC1 citations52
US4157292AJun 5, 1979
Hydrocracking process to maximize middle distillate
UOP INC1 citations52
US4110205AAug 29, 1978
Process for hydrogenating a coke-forming hydrocarbon distillate
UOP INC0 citations52
UNIVERSAL OIL PROD CO
6 patentsUS3963600AJun 15, 1976
Combination process for the conversion of heavy distillates to LPG
UNIVERSAL OIL PROD CO7 citations74
US3963601AJun 15, 1976
Hydrocracking of hydrocarbons with a catalyst comprising an alumina-silica support, a group VIII metallic component, a group VI-B metallic component and a fluoride
UNIVERSAL OIL PROD CO19 citations74
US3931048AJan 6, 1976
Hydrocarbon conversion catalytic composite
UNIVERSAL OIL PROD CO9 citations74
US3972833AAug 3, 1976
Hydrotreating catalyst
UNIVERSAL OIL PROD CO14 citations73
US3956104AMay 11, 1976
Hydrocracking process
UNIVERSAL OIL PROD CO18 citations73
US3933683AJan 20, 1976
Pretreatment of catalyst employed in the hydrogenation of hydrocarbons
UNIVERSAL OIL PROD CO5 citations63