Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11547989 | Cored round trilobe shaped catalyst for producing maleic anhydride | Chunli Zhao, William S. Frazee | 2023-01-10 |
| 5262551 | Process for ethylene expoxidation | Stanley B. Cavitt | 1993-11-16 |