Inventor · disambiguated record
Andre Philippe
Also filed as: PHILIPPE ANDRE
15 granted patents·318 citations·filing 1977–2000
94Inventor score
Top patents by PatentIndex Score
15 records- 0188US6444185B1Process for recovering as sulfur the compounds H2S, SO2, COS and/or CS2 in a tail gas from a sulfur plantELF EXPLORATION PROD·Filed 2000·Granted Sep 3, 2002·54 cites·16 claims
- 0281US5508013AProcess for the production of sulphur from at least one sour gas containing hydrogen sulphide and a fuel effluent and thermal reactorELF AQUITAINE·Filed 1994·Granted Apr 16, 1996·39 cites·12 claims
- 0376US4192857ASulphur productionELF AQUITAINE·Filed 1977·Granted Mar 11, 1980·20 cites·11 claims
- 0464US6083471AMethod and catalyst for catalytically oxidizing a low concentration of H2 S in a gas to give sulphurELF EXPLORATION PROD·Filed 1995·Granted Jul 4, 2000·32 cites·57 claims
- 0563US5766567AMethod for desulphurising a gaseous mixture containing H2 S and SO.sub.ELF AQUITAINE·Filed 1995·Granted Jun 16, 1998·23 cites·36 claims
- 0661US5607657ARemoval of sulfur compounds in claus type residual gases with sulfur recoveryELF AQUITAINE·Filed 1994·Granted Mar 4, 1997·24 cites·41 claims
- 0758US5132098AProcess for removing sulphur compounds contained in a residual gasELF AQUITAINE·Filed 1990·Granted Jul 21, 1992·13 cites·44 claims
- 0857US5185140AProcess for removing sulphur compounds from a residual gasELF AQUITAINE·Filed 1991·Granted Feb 9, 1993·22 cites·39 claims
- 0956US6017507AProcess for oxidation of H2 S to sulphurELF AQUITAINE PRODUCTIION·Filed 1996·Granted Jan 25, 2000·27 cites·20 claims
- 1056US5494650AProcess for improving the sulphur yield of a complex for producing sulphur from a sour gas containing H2 S, the said complex comprising a sulphur plant and then an oxidation and hydrolysis unit followed by a purification unitELF AQUITAINE·Filed 1993·Granted Feb 27, 1996·14 cites·22 claims
- 1155US6056936ACatalytic desulphurization process for a gas containing H2 S and SO2 compounds and catalyst for implementing said processELF EXPLORATION PROD·Filed 1996·Granted May 2, 2000·17 cites·61 claims
- 1255US5202107AProcess for improving the sulphur yield of a complex for the production of sulphur followed by a purification unitNAT ELF AQUITAINE PROD SOC·Filed 1991·Granted Apr 13, 1993·16 cites·21 claims
- 1352US4980146AProcess for removing sulphur compounds contained in a residual gasELF AQUITAINE·Filed 1986·Granted Dec 25, 1990·8 cites·46 claims
- 1441US4894216ACatalytic process for producing sulphur from H2 S containing sour gasELF AQUITAINE·Filed 1986·Granted Jan 16, 1990·4 cites·31 claims
- 1539US5077031ACatalytic process for producing sulphur from H2 S containing sour gasELF AQUITAINE·Filed 1990·Granted Dec 31, 1991·5 cites·21 claims
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