Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873215 | Catalyst for ammoxidation of paraffins | James F. Brazdil | 1989-10-10 |
| 4816243 | Preparation of vanadium III oxidic compounds, and dehydrogenation of paraffins | James F. Brazdil, Robert K. Grasselli | 1989-03-28 |
| 4797381 | Preparation of abrasion resistant alumina-supported vanadium-antimony oxidic catalysts | Joseph P. Bartek, James F. Brazdil | 1989-01-10 |