Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780396 | Process for the production of a gas that contains hydrogen from hydrogen sulfide | — | 2004-08-24 |
| 6706250 | Process for the purification of sulfur | Pierre-Louis Carrette, Thierry Huard | 2004-03-16 |