Inventor
NOUGAYREDE JEAN
FR16 patents
⚠️ This page may combine multiple inventors who share the name “NOUGAYREDE JEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELF AQUITAINE
8 patentsUS5607657AMar 4, 1997
Removal of sulfur compounds in claus type residual gases with sulfur recovery
ELF AQUITAINE24 citations92
US5508013AApr 16, 1996
Process for the production of sulphur from at least one sour gas containing hydrogen sulphide and a fuel effluent and thermal reactor
ELF AQUITAINE39 citations92
US5185140AFeb 9, 1993
Process for removing sulphur compounds from a residual gas
ELF AQUITAINE22 citations92
US5494650AFeb 27, 1996
Process 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 unit
ELF AQUITAINE14 citations73
US5132098AJul 21, 1992
Process for removing sulphur compounds contained in a residual gas
ELF AQUITAINE13 citations73
US4980146ADec 25, 1990
Process for removing sulphur compounds contained in a residual gas
ELF AQUITAINE8 citations73
US5077031ADec 31, 1991
Catalytic process for producing sulphur from H2 S containing sour gas
ELF AQUITAINE5 citations62
US4894216AJan 16, 1990
Catalytic process for producing sulphur from H2 S containing sour gas
ELF AQUITAINE4 citations62
ELF EXPLORATION PROD
5 patentsUS6444185B1Sep 3, 2002
Process for recovering as sulfur the compounds H2S, SO2, COS and/or CS2 in a tail gas from a sulfur plant
ELF EXPLORATION PROD54 citations91
US6083471AJul 4, 2000
Method and catalyst for catalytically oxidizing a low concentration of H2 S in a gas to give sulphur
ELF EXPLORATION PROD32 citations91
US6372193B1Apr 16, 2002
Process for oxidizing the H2S contained at low concentration in a gas directly to sulphur by catalytic means and in the vapour pause
ELF EXPLORATION PROD27 citations90
US6056936AMay 2, 2000
Catalytic desulphurization process for a gas containing H2 S and SO2 compounds and catalyst for implementing said process
ELF EXPLORATION PROD17 citations83
US6113872ASep 5, 2000
Process for removing sulfur compounds out of a gas
ELF EXPLORATION PROD10 citations73