Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888105 | Process for the dehydrocyclization of acyclic hydrocarbons and catalyst composition therefor | Sowmithri Krishnamurthy, William D. McHale | 1989-12-19 |
| 4867863 | Resid catalytic cracking process utilizing ZSM-5 for increased gasoline octane | Joseph A. Herbst | 1989-09-19 |
| 4839027 | Catalytic reforming process | Robert P. L. Absil, William D. McHale, Randall D. Partridge | 1989-06-13 |