Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328154 | Process for the purification of raw caprolactam | Mario Catoni, Domenico Astarita | 1982-05-04 |
| 4326925 | Process for the purification of caprolactame | Domenico Astarita | 1982-04-27 |
| 4314940 | Method for the purification of raw caprolactam | Nando Toderi | 1982-02-09 |