Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6987191 | Process for the production of N-methyl pyrrolidone using gamma butyrolactone and mixed methylamines as starting materials | Aldo Bertola, Salvatore Cassarino | 2006-01-17 |
| 6433193 | Process to afford gamma butyrolactone and tetrahydrofuran | Aldo Bertola, Take Constantinescu, Salvatore Cassarino | 2002-08-13 |