Inventor · disambiguated record
Andre Deschamps
Also filed as: DESCHAMPS ANDRE · DEZAEL CLAUDE · GRUNLER HENRI
31 granted patents·817 citations·filing 1973–1997
97Inventor score
Top patents by PatentIndex Score
31 records- 0199US4088736AProcess for purifying a gas containing hydrogen sulfide and contact masses usable thereforINST FRANCAIS DU PETROLE·Filed 1975·Granted May 9, 1978·131 cites·15 claims
- 0297US4925459AProcess for separation of the constituents of a mixture in the gas phase using a composite membraneINST FRANCAIS DU PETROLE·Filed 1989·Granted May 15, 1990·139 cites·31 claims
- 0396US4609456AProcess for converting heavy petroleum residues to hydrogen and gaseous distillable hydrocarbonsINST FRANCAIS DU PETROLE·Filed 1985·Granted Sep 2, 1986·115 cites·13 claims
- 0495US4197277AProcess for oxidizing sulfur and sulfur compoundsINST FRANCAIS DU PETROLE·Filed 1977·Granted Apr 8, 1980·49 cites·15 claims
- 0590US5071452AGas separation membraneINST FRANCAIS DU PETROLE·Filed 1990·Granted Dec 10, 1991·89 cites·10 claims
- 0689US4251495AProcess for purifying a hydrogen sulfide containing gasINST FRANCAIS DU PETROLE·Filed 1979·Granted Feb 17, 1981·32 cites·11 claims
- 0787US4220634AProcess for converting ammonium imidodisulfate, ammonium sulfamate and ammonium dithionate to sulfur dioxide and ammoniaINST FRANCAIS DU PETROLE·Filed 1979·Granted Sep 2, 1980·28 cites·8 claims
- 0883US4310497AProcess for purifying a hydrogen sulfide containing gasINST FRANCAIS DU PETROLE·Filed 1981·Granted Jan 12, 1982·28 cites·10 claims
- 0978US4163043AProcess for removing H2 S and CO2 from gases and regenerating the adsorbing solutionINST FRANCAIS DU PETROLE·Filed 1978·Granted Jul 31, 1979·31 cites·10 claims
- 1076US4460553AProcess for the hydrodesulfurization of natural gas containing organic sulfur compounds and oxygenINST FRANCAIS DU PETROLE·Filed 1983·Granted Jul 17, 1984·11 cites·7 claims
- 1171US4277458AProcess for oxidizing sulfur and sulfur compoundsINST FRANCAIS DU PETROLE·Filed 1979·Granted Jul 7, 1981·18 cites·14 claims
- 1266US4725417AProcess for removing sulfur oxides from a gas by means of an absorption mass regenerable by reaction with hydrogen sulfideINST FRANCAIS DU PETROLE·Filed 1986·Granted Feb 16, 1988·16 cites·21 claims
- 1364US4048293AProcess for purifying a sulfur dioxide containing gasINST FRANCAIS DU PETROLE·Filed 1976·Granted Sep 13, 1977·12 cites·17 claims
- 1460US4505880AProcess for the hydrodesulfurization and deoxygenation of a gas containing oxygen and organic sulfur compoundsINST FRANCAIS DU PETROLE·Filed 1983·Granted Mar 19, 1985·17 cites·12 claims
- 1556US5059569AProcess and catalyst for selective reduction of nitrogen oxidesINST FRANCAIS DU PETROLE·Filed 1989·Granted Oct 22, 1991·15 cites·20 claims
- 1655US4081515ACatalytic conversion of an ammonium sulfate to sulfur dioxide and ammoniaINST FRANCAIS DU PETROLE·Filed 1977·Granted Mar 28, 1978·8 cites·8 claims
- 1753US5602291AProcess for isomerizing C5 /C6 normal paraffins with recycling normal paraffins and methyl-pentanesINST FRANCAIS DU PETROLE·Filed 1994·Granted Feb 11, 1997·16 cites·18 claims
- 1848US3962410AProcess for purifying industrial gases containing hydrogen sulfide with sulfur productionINST FRANCAIS DU PETROLE·Filed 1973·Granted Jun 8, 1976·6 cites·6 claims
- 1947US3966891AProcess for manufacturing sulfur from a solution of sodium sulfiteINST FRANCAIS DU PETROLE·Filed 1973·Granted Jun 29, 1976·6 cites·10 claims
- 2045US4405442AProcess for converting heavy oils or petroleum residues to gaseous and distillable hydrocarbonsINST FRANCAIS DU PETROLE·Filed 1982·Granted Sep 20, 1983·9 cites·7 claims
- 2144US4855117AProcess for removing sulfur oxides from a gas by means of an absorption mass regenerable by reaction with elemental sulfurINST FRANCAIS DU PETROLE·Filed 1988·Granted Aug 8, 1989·10 cites·14 claims
- 2239US4174383AProcess for purifying a sulfur dioxide containing gas with production of elemental sulfurINST FRANCAIS DU PETROLE·Filed 1976·Granted Nov 13, 1979·4 cites·12 claims
- 2339US4164543AProcess for regenerating brines containing sodium sulfites and sulfatesINST FRANCAIS DU PETROLE·Filed 1977·Granted Aug 14, 1979·6 cites·12 claims
- 2437US4180550AProcess for purifying a sulfur dioxide containing gas by washing with an ammonia aqueous solutionINST FRANCAIS DU PETROLE·Filed 1977·Granted Dec 25, 1979·3 cites·14 claims
- 2536US3956440AProduction of fine grained ferrite bodiesLIGNES TELEGRAPH TELEPHON·Filed 1973·Granted May 11, 1976·7 cites·5 claims
- 2635US4519895AProcess for converting a carbonaceous material to lower paraffinic hydrocarbons and monocyclic aromatic hydrocarbonsINST FRANCAIS DU PETROLE·Filed 1982·Granted May 28, 1985·3 cites·15 claims
- 2735US4148760ACatalyst for oxidizing sulfur or sulfur compoundsINST FRANCAIS DU PETROLE·Filed 1977·Granted Apr 10, 1979·4 cites·12 claims
- 2833US4029745AProcess for reducing molten ammonium sulfates containing metallic impurities to ammonia and sulfur dioxideINST FRANCAIS DU PETROLE·Filed 1975·Granted Jun 14, 1977·2 cites·7 claims
- 2930US6013196AProcess and products for deodorising gaseous cooking effluentsINST FRANCAIS DU PETROLE·Filed 1997·Granted Jan 11, 2000·1 cites·23 claims
- 3029US4781903AProcess for removing sulfur oxides from a gas by means of an absorption mass regenerable by reaction with elemental sulfurINST FRANCAIS DU PETROLE·Filed 1986·Granted Nov 1, 1988·1 cites·12 claims
- 3129US3974257AProcess for removing sulfur dioxide contained in a gasINST FRANCAIS DU PETROLE·Filed 1974·Granted Aug 10, 1976·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →