Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844459 | Process for extracting and recovering tantalum present in an acid aqueous phase by means of an ionic liquid, and use of such an ionic liquid for extracting the tantalum from an acid aqueous phase | Raphaël Turgis, Guilhem Arrachart, Stephane Pellet-Rostaing, Sophie Legeai, David Virieux +1 more | 2020-11-24 |
| 5417942 | Process for trapping gaseous ruthenium on polyvinyl pyridine, more particularly usable for recovering radioactive ruthenium from irradiated nuclear fuels | Jacques Foos, Marc Lemaire, Alain Guy, Rodolph Chomel, Andre Deloge +1 more | 1995-05-23 |
| 5372794 | Process for the separation of certain elements from aqueous solutions resulting from the reprocessing of spent nuclear fuels | Marc Lemaire, Jacques Foos, Alain Guy, Rodolph Chomel, Rene Chevillotte | 1994-12-13 |
| 5171546 | Use of thioether ligands for separating palladium from aqueous solutions and in particular nitric solutions for dissolving irradiated nuclear fuel elements | Alain Guy, Marc Lemaire, Jacques Foos, Gerard Le Buzit, Vincent Guyon +2 more | 1992-12-15 |