Inventor · disambiguated record
Lewis E. Drehman
Also filed as: DREHMAN LEWIS E · FARHA FLOYD JR
15 granted patents·382 citations·filing 1973–1983
94Inventor score
Top patents by PatentIndex Score
15 records- 0195US4431750APlatinum group metal catalyst on the surface of a support and a process for preparing samePHILLIPS PETROLEUM CO·Filed 1982·Granted Feb 14, 1984·121 cites·25 claims
- 0293US3957688ACatalytic dehydrogenation processPHILLIPS PETROLEUM CO·Filed 1973·Granted May 18, 1976·29 cites·12 claims
- 0390US4191846ACatalytic dehydrogenation processPHILLIPS PETROLEUM CO·Filed 1976·Granted Mar 4, 1980·49 cites·14 claims
- 0487US4167472AHydrocarbon treating processPHILLIPS PETROLEUM CO·Filed 1978·Granted Sep 11, 1979·23 cites·19 claims
- 0586US4169815ACatalyst for dehydrogenation processPHILLIPS PETROLEUM CO·Filed 1978·Granted Oct 2, 1979·37 cites·6 claims
- 0681US4333855APromoted zinc titanate as catalytic agentPHILLIPS PETROLEUM CO·Filed 1981·Granted Jun 8, 1982·32 cites·9 claims
- 0777US4152365ASelective hydrogenation of polyenesPHILLIPS PETROLEUM CO·Filed 1975·Granted May 1, 1979·21 cites·10 claims
- 0867US4389305ACatalytic hydrodenitrogenation of organic compounds employing promoted zinc titanatePHILLIPS PETROLEUM CO·Filed 1981·Granted Jun 21, 1983·18 cites·25 claims
- 0964US4263133ACatalytic reforming and hydrocracking of organic compounds employing zinc titanate as the catalytic agentPHILLIPS PETROLEUM CO·Filed 1980·Granted Apr 21, 1981·15 cites·22 claims
- 1061US4049743ASelective oxidation of acetylenesPHILLIPS PETROLEUM CO·Filed 1976·Granted Sep 20, 1977·5 cites·7 claims
- 1158US4263132ACatalytic reforming and hydrocracking of organic compounds employing promoted zinc titanate as the catalytic agentPHILLIPS PETROLEUM CO·Filed 1980·Granted Apr 21, 1981·12 cites·30 claims
- 1256US4035433ASelective oxidation of acetylenesPHILLIPS PETROLEUM CO·Filed 1976·Granted Jul 12, 1977·4 cites·7 claims
- 1349US4053533AOxidation of acetylenic impurities with copper manganite catalystPHILLIPS PETROLEUM CO·Filed 1975·Granted Oct 11, 1977·3 cites·7 claims
- 1444US4520223ADehydrogenation processMCGINNIS ROGER N·Filed 1983·Granted May 28, 1985·9 cites·28 claims
- 1537US4000206AProcess for the production of benzene, cyclohexane and motor fuel from a C6 hydrocarbon streamPHILLIPS PETROLEUM CO·Filed 1975·Granted Dec 28, 1976·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →