Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084092 | Method of separating metals from catalyst material | David Campbell | 1992-01-28 |
| 4600571 | Catalysts and their use in ammonia production | John J. McCarroll, Stephen Robert Tennison | 1986-07-15 |
| 4333851 | Olefin polymerization catalyst, process and polyolefin product | John G. Speakman | 1982-06-08 |