Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242482 | Process for treating spent batteries | Giuseppe Cangini, Luigi Figari, Luciano Moglie | 1993-09-07 |
| 4637832 | Process for purifying solutions of zinc sulphate | Sergio Cammi, Arturo D'Este | 1987-01-20 |