Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648305 | Process for improving the effectiveness of process catalyst | Todd Foret, Hubert P. Vidrine | 1997-07-15 |
| 5590716 | Method of inhibiting downhole corrosion of metal surfaces | — | 1997-01-07 |