Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250724 | Process for the preparation of trimellitic acid | Carlo Fumagalli, Giancarlo Stefani | 1993-10-05 |
| 4489204 | Catalyst for the preparation of phthalic anhydride | Amleto Neri, Giancarlo Stefani | 1984-12-18 |
| 4405505 | Catalyst for the preparation of phthalic anhydride | Amleto Neri, Giancarlo Stefani | 1983-09-20 |