Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688736 | Method of presulfurizing a hydrotreating, hydrocracking or tail gas treating catalyst | Charles T. Adams, Wendy B. Dominguez, Andrew A. Chen | 1997-11-18 |
| 5681787 | Method of treating spontaneously combustible catalysts | John Alexander Partin, Edward Roy Samonte | 1997-10-28 |