Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6153155 | Recovery of the transition metal component of catalyst used in heavy feed hydroconversion | Michael Y. Wen, Mikhail Ja. Shpirt, Leonid A. Zekel, Andrew Douglas Sullivan, Stephen M. Davis | 2000-11-28 |