Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4740487 | Composite catalyst of ruthenium of zeolite and a group VI and/or group VIII metal on refractory | Trevor W. Matheson, Kerry C. Pratt, Timothy Graham Harvey | 1988-04-26 |