Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660714 | Hydroconversion process utilizing a supported Ni-Cu hydroconversion catalyst | Robert J. Wittenbrink, Kenneth L. Riley | 1997-08-26 |
| 5597474 | Production of hydrogen from a fluid coking process using steam reforming | Michael C. Kerby, Roby Bearden, Jr., LeRoy R. Clavenna | 1997-01-28 |