Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321235 | Process for the treatment of alkaline liquors containing sulfate ions | Pierre Mouret, Georges Lyaudet, Rino Berri | 1982-03-23 |
| 4238457 | Process for the recovery of uranium from wet-process phosphoric acid | Alain Francois | 1980-12-09 |