Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4726938 | Liquid/liquid extraction/purification of impure solutions of rare earth values | Alain Rollat, Jean-Louis Sabot, Thierry Delloye | 1988-02-23 |
| 4499057 | Extraction of metals from aqueous solutions with cyclic organic carbonates | Marc D. Piteau, Alain Rollat, Jean-Pierre Senet | 1985-02-12 |
| 4423235 | Carbonates carrying cyclic carbonate groups | Marc D. Piteau, Alain Rollat, Jean-Pierre Senet | 1983-12-27 |