Inventor · disambiguated record
Lee Hilfman
Also filed as: HILFMAN LEE · O'HARA MARK J
43 granted patents·567 citations·filing 1973–1988
98Inventor score
Top patents by PatentIndex Score
43 records- 0190US4438816AProcess for recovery of hydrocarbons from oil shaleUOP INC·Filed 1982·Granted Mar 27, 1984·49 cites·16 claims
- 0288US4202996AHydrocarbon isomerization processUOP INC·Filed 1978·Granted May 13, 1980·19 cites·12 claims
- 0383US4449586AProcess for the recovery of hydrocarbons from oil shaleUOP INC·Filed 1982·Granted May 22, 1984·31 cites·15 claims
- 0482US4202758AHydroprocessing of hydrocarbonsUOP INC·Filed 1978·Granted May 13, 1980·28 cites·15 claims
- 0578US4747937AProcess for the removal of hydrogenatable hydrocarbonaceous compounds from a hydrocarbonaceous stream and hydrogenating these compoundsUOP INC·Filed 1986·Granted May 31, 1988·34 cites·32 claims
- 0678US4148759AHydrocarbon conversion catalytic compositeUOP INC·Filed 1977·Granted Apr 10, 1979·11 cites·3 claims
- 0778US3956104AHydrocracking processUNIVERSAL OIL PROD CO·Filed 1974·Granted May 11, 1976·18 cites·7 claims
- 0877US4225418AHydroprocessing of hydrocarbonsUOP INC·Filed 1979·Granted Sep 30, 1980·23 cites·6 claims
- 0977US4175033AHydroprocessing of hydrocarbons over nickel, moly, platinum catalystUOP INC·Filed 1978·Granted Nov 20, 1979·21 cites·10 claims
- 1076US4121996AHydrocracking process for the production of LPGUOP INC·Filed 1977·Granted Oct 24, 1978·21 cites·6 claims
- 1174US4632749AFluid catalytic cracking hydrocarbon conversion processUOP INC·Filed 1984·Granted Dec 30, 1986·22 cites·5 claims
- 1272US4422959AHydrocracking process and catalystUOP INC·Filed 1982·Granted Dec 27, 1983·22 cites·4 claims
- 1371US3963601AHydrocracking of hydrocarbons with a catalyst comprising an alumina-silica support, a group VIII metallic component, a group VI-B metallic component and a fluorideUNIVERSAL OIL PROD CO·Filed 1974·Granted Jun 15, 1976·19 cites·3 claims
- 1468US4104152AHydrogenation process with sulfided catalystUOP INC·Filed 1977·Granted Aug 1, 1978·16 cites·6 claims
- 1565US4719007AProcess for hydrotreating a hydrocarbonaceous charge stockUOP INC·Filed 1986·Granted Jan 12, 1988·23 cites·16 claims
- 1664US4501655AHydrocracking processUOP INC·Filed 1984·Granted Feb 26, 1985·15 cites·4 claims
- 1763US4179356AHydrocracking with catalyst modified by Group IIAUOP INC·Filed 1978·Granted Dec 18, 1979·13 cites·7 claims
- 1862US4952746AProcess for the removal of hydrogenatable hydrocarbonaceous compounds from a hydrocarbonaceous stream and hydrogenating these compoundsUOP INC·Filed 1988·Granted Aug 28, 1990·27 cites·14 claims
- 1962US4013545AHydrogenation of hydrocarbons utilizing a pretreated cobalt-molybdenum catalystUOP INC·Filed 1976·Granted Mar 22, 1977·13 cites·4 claims
- 2062US3972833AHydrotreating catalystUNIVERSAL OIL PROD CO·Filed 1974·Granted Aug 3, 1976·14 cites·9 claims
- 2161US4003956AHydroprocessing aromatics to cycloparaffinsUOP INC·Filed 1975·Granted Jan 18, 1977·5 cites·5 claims
- 2258US4464481AHydrocracking catalystUOP INC·Filed 1983·Granted Aug 7, 1984·12 cites·2 claims
- 2357US4009120AProcess for the regeneration of a solid bed metal phthalocyanine catalyst systemUOP INC·Filed 1975·Granted Feb 22, 1977·11 cites·12 claims
- 2456US4610776ACoal liquefaction processUOP INC·Filed 1985·Granted Sep 9, 1986·15 cites·17 claims
- 2552US4209384AHydrocarbon hydroprocessingUOP INC·Filed 1978·Granted Jun 24, 1980·8 cites·7 claims
- 2652US3981796ADesulfurization of black oil utilizing a pretreated cobalt-molybdenum catalystUOP INC·Filed 1975·Granted Sep 21, 1976·9 cites·2 claims
- 2751US4198286AHydrocracking catalyst selective to middle distillateUOP INC·Filed 1978·Granted Apr 15, 1980·8 cites·1 claims
- 2851US3931048AHydrocarbon conversion catalytic compositeUNIVERSAL OIL PROD CO·Filed 1974·Granted Jan 6, 1976·9 cites·3 claims
- 2949US4210522AHydrocracking catalystUOP INC·Filed 1978·Granted Jul 1, 1980·7 cites·6 claims
- 3047US4100058AHydroprocessing of hydrocarbonsUOP INC·Filed 1977·Granted Jul 11, 1978·5 cites·5 claims
- 3147US3963600ACombination process for the conversion of heavy distillates to LPGUNIVERSAL OIL PROD CO·Filed 1975·Granted Jun 15, 1976·7 cites·9 claims
- 3245US4141860AHydrocracking catalystUOP INC·Filed 1977·Granted Feb 27, 1979·6 cites·7 claims
- 3341US4194058AProcess for the conversion of aromatic hydrocarbonsUOP INC·Filed 1978·Granted Mar 18, 1980·1 cites·9 claims
- 3440US4169783AHydrocarbon conversion catalytic compositeUOP INC·Filed 1977·Granted Oct 2, 1979·1 cites·4 claims
- 3540US3933683APretreatment of catalyst employed in the hydrogenation of hydrocarbonsUNIVERSAL OIL PROD CO·Filed 1973·Granted Jan 20, 1976·5 cites·3 claims
- 3639US4110203ADesulfurization process of a hydrocarbon distillate containing mono-olefins and aromaticsUOP INC·Filed 1977·Granted Aug 29, 1978·3 cites·5 claims
- 3739US4061563AHydrocracking of hydrocarbonsUOP INC·Filed 1976·Granted Dec 6, 1977·4 cites·3 claims
- 3837US4849095AProcess for hydrogenating a hydrocarbonaceous charge stockUOP INC·Filed 1987·Granted Jul 18, 1989·7 cites·11 claims
- 3933US4840722ANon-catalytic process for the conversion of a hydrocarbonaceous stream containing halogenated organic compoundsUOP INC·Filed 1988·Granted Jun 20, 1989·2 cites·10 claims
- 4032US4157292AHydrocracking process to maximize middle distillateUOP INC·Filed 1978·Granted Jun 5, 1979·1 cites·6 claims
- 4131US4405447AMethod for the removal of metal from a hydrocarbon solution containing metal alkaryl sulfonateUOP INC·Filed 1982·Granted Sep 20, 1983·1 cites·8 claims
- 4231US4402825AMethod for the removal of metal alkaryl sulfonate from hydrocarbonsUOP INC·Filed 1982·Granted Sep 6, 1983·1 cites·7 claims
- 4330US4110205AProcess for hydrogenating a coke-forming hydrocarbon distillateUOP INC·Filed 1977·Granted Aug 29, 1978·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →