Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7531159 | Method for extracting H2S from sour gas | F. Stephen Brusso, Gary W. Sams | 2009-05-12 |
| 5543122 | Process for the removal of h.sub.2 S from non-condensible gas streams and from steam | Charles A. Hammond, Shelby P. Oostwouder | 1996-08-06 |