Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8097165 | Eliminating natural organic contaminants from liquids | Caroline Mabille, Jean-Francois Sassi, Vincent Monin | 2012-01-17 |
| 6444183 | Agent for eliminating heavy metals comprising a phosphate compound | Jean-Claude Kiefer | 2002-09-03 |
| 5858242 | Heavy metal cation recovering agent including a silicate or aluminosilicate type compound and a carbonate type compound | Jean-Yves Chane-Ching | 1999-01-12 |
| 5783062 | Process for the treatment, by an electrochemical route, of compositions containing precious metals with a view to their recovery | William Fogel | 1998-07-21 |
| 5034201 | Recovery of rare earth values from gypsum | Francinet Cailly | 1991-07-23 |
| 5011665 | Nonpolluting recovery of rare earth values from rare earth minerals/ores | Francinet Cailly | 1991-04-30 |