Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670415 | Process for the preparation of iron/lithium -promoted catalysts for the production of maleic anhydride | Robert A. Keppel | 1987-06-02 |
| 4632915 | Iron/lithium--promoted catalysts for the production of maleic anhydride | Robert A. Keppel | 1986-12-30 |