Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444185 | Process for recovering as sulfur the compounds H2S, SO2, COS and/or CS2 in a tail gas from a sulfur plant | Jean Nougayrede, Andre Philippe | 2002-09-03 |
| 6372193 | Process for oxidizing the H2S contained at low concentration in a gas directly to sulphur by catalytic means and in the vapour pause | Marc-Jacques Ledoux, Jean Nougayrede, Cuong Pham-Huu, Nicolas Keller, Claude Crouzet | 2002-04-16 |
| 6355150 | Analyzer for measuring H2S and its use for a sulfur oxidation reactor | Andre Pepy, Pierre Becourt | 2002-03-12 |