Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828675 | Process for the production of ultra high octane gasoline, and other fuels from aromatic distillates | Willard H. Sawyer | 1989-05-09 |
| 4828676 | Process for the production of ultra high octane gasoline, and other fuels from aromatic hydrocrackates | Willard H. Sawyer, Robert H. Waghorne | 1989-05-09 |