Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688736 | Method of presulfurizing a hydrotreating, hydrocracking or tail gas treating catalyst | James Seamans, Charles T. Adams, Andrew A. Chen | 1997-11-18 |
| 5468372 | Process of hydrotreating and/or hydrocracking hydrocarbon streams or tail gas treating sulfur-containing gas streams | James Seamans, Charles T. Adams, Andrew A. Chen | 1995-11-21 |
| 5292702 | Presulfurized hydrotreating, hydrocracking or tail gas treating catalyst | James Seamans, Charles T. Adams, Andrew A. Chen | 1994-03-08 |
| 5215954 | Method of presulfurizing a hydrotreating, hydrocracking or tail gas treating catalyst | James Seamans, Charles T. Adams, Andrew A. Chen | 1993-06-01 |