Inventor · disambiguated record
Claude Dezael
Also filed as: DESCHAMPS ANDRE · DEZAEL CLAUDE
28 granted patents·528 citations·filing 1973–2000
97Inventor score
Files withINST FRANCAIS DU PETROLE28
Top patents by PatentIndex Score
28 records- 0196US4609456AProcess for converting heavy petroleum residues to hydrogen and gaseous distillable hydrocarbonsINST FRANCAIS DU PETROLE·Filed 1985·Granted Sep 2, 1986·115 cites·13 claims
- 0287US4220634AProcess 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
- 0383US4310497AProcess for purifying a hydrogen sulfide containing gasINST FRANCAIS DU PETROLE·Filed 1981·Granted Jan 12, 1982·28 cites·10 claims
- 0480US6114178ADevice for removing and/or injecting a fluid sample enabling the chemical and/or thermodynamic equilibrium to be preservedINST FRANCAIS DU PETROLE·Filed 1998·Granted Sep 5, 2000·54 cites·21 claims
- 0578US4163043AProcess 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
- 0678US4044114AProcess for purifying a gas containing sulfur compoundsINST FRANCAIS DU PETROLE·Filed 1975·Granted Aug 23, 1977·32 cites·7 claims
- 0775US4421725AProcess for purifying a gas containing hydrogen sulfide and carbon dioxide and apparatus thereforINST FRANCAIS DU PETROLE·Filed 1981·Granted Dec 20, 1983·31 cites·7 claims
- 0874US5935547AProcess for treating gas containing hydrogen sulfide and sulphur dioxide, comprising a step for depleting the recycled solvent in sulphurINST FRANCAIS DU PETROLE·Filed 1997·Granted Aug 10, 1999·33 cites·16 claims
- 0966US4725417AProcess 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
- 1064US4048293AProcess for purifying a sulfur dioxide containing gasINST FRANCAIS DU PETROLE·Filed 1976·Granted Sep 13, 1977·12 cites·17 claims
- 1161US6627108B1Desulphurizing catalytic composition and its use in removing hydrogen sulphide and sulphur dioxide from a gasINST FRANCAIS DU PETROLE·Filed 2000·Granted Sep 30, 2003·8 cites·15 claims
- 1260US5951961AProcess for treating a gas containing hydrogen sulphide and sulphur dioxide, comprising a step for eliminating sulphur by cooling a gaseous effluentINST FRANCAIS DU PETROLE·Filed 1997·Granted Sep 14, 1999·16 cites·9 claims
- 1358US5670123AProcess for the extraction of hydrogen sulphide from a gas mixtureINST FRANCAIS DU PETROLE·Filed 1995·Granted Sep 23, 1997·19 cites·9 claims
- 1456US5059569AProcess and catalyst for selective reduction of nitrogen oxidesINST FRANCAIS DU PETROLE·Filed 1989·Granted Oct 22, 1991·15 cites·20 claims
- 1556US3974258AProcess for purifying a sulfur dioxide containing gasINST FRANCAIS DU PETROLE·Filed 1974·Granted Aug 10, 1976·15 cites·11 claims
- 1648US3962410AProcess for purifying industrial gases containing hydrogen sulfide with sulfur productionINST FRANCAIS DU PETROLE·Filed 1973·Granted Jun 8, 1976·6 cites·6 claims
- 1747US3966891AProcess for manufacturing sulfur from a solution of sodium sulfiteINST FRANCAIS DU PETROLE·Filed 1973·Granted Jun 29, 1976·6 cites·10 claims
- 1846US6165436AHigh-pressure sulfur recovery processINST FRANCAIS DU PETROLE·Filed 1998·Granted Dec 26, 2000·12 cites·23 claims
- 1944US6413488B1Post conversion of a gas containing hydrogen sulphide, the elimination of sulphur crystallized by coolingINST FRANCAIS DU PETROLE·Filed 1996·Granted Jul 2, 2002·10 cites·20 claims
- 2044US6210454B1Apparatus for treating a gas containing hydrogen sulphide and sulphur dioxideINST FRANCAIS DU PETROLE·Filed 1999·Granted Apr 3, 2001·10 cites·12 claims
- 2142US3943228AProcess for efficiently purifying industrial gasINST FRANCAIS DU PETROLE·Filed 1973·Granted Mar 9, 1976·8 cites·8 claims
- 2241US6309609B1Apparatus for treating a gas containing hydrogen sulphide and sulphur dioxide, comprising a step for depleting the recycled solvent in sulphurINST FRANCAIS DU PETROLE·Filed 1999·Granted Oct 30, 2001·7 cites·16 claims
- 2339US4174383AProcess 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
- 2439US4164543AProcess for regenerating brines containing sodium sulfites and sulfatesINST FRANCAIS DU PETROLE·Filed 1977·Granted Aug 14, 1979·6 cites·12 claims
- 2533US4029745AProcess 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
- 2631US5458675AProcess for the treatment of ventilation air containing styreneINST FRANCAIS DU PETROLE·Filed 1994·Granted Oct 17, 1995·3 cites·12 claims
- 2731US4146579AProcess for converting sulfitic solutions by means of ammonium bisulfate with SO2 productionINST FRANCAIS DU PETROLE·Filed 1977·Granted Mar 27, 1979·1 cites·8 claims
- 2829US3974257AProcess 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 →