Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344867 | Hydroprocessing catalysts | Willard H. Sawyer | 1982-08-17 |
| 4326947 | Hydrocracking over alumina-aluminum fluorophosphate-containing catalysts | Willard H. Sawyer | 1982-04-27 |