Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200041 | Composite element incorporating a polyether or copolyether, its preparation process and its use for extracting and separating metal cations | Jacques Simonet, Angely Lysiane, Viviane Questaigne, Veronique Le Berre, Henri Bouas-Laurent +1 more | 1993-04-06 |