Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876036 | Process for the extraction of cations and application thereof to the treatment of aqueous effluents | Sauveur P. Candau, Maurice Leroy, Paul Mallo, Jean-Francois Loret, Gilles Waton | 1989-10-24 |