Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4489204 | Catalyst for the preparation of phthalic anhydride | Lorenzo Capitanio, Giancarlo Stefani | 1984-12-18 |
| 4405505 | Catalyst for the preparation of phthalic anhydride | Lorenzo Capitanio, Giancarlo Stefani | 1983-09-20 |
| 4314946 | Process for the continuous separation of maleic anhydride from process gases | Sergio Sanchioni | 1982-02-09 |
| 4191695 | Process for obtaining maleic acid anhydride | Sergio Sanchioni, Carlo Nava | 1980-03-04 |