Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340447 | Process for the selective electrofluorination of alloys or metallic mixtures based on uranium | Sylvie Bouvet, Airy-Pierre Lamaze | 1994-08-23 |
| 5164050 | Method of obtaining uranium from oxide using a chloride process | Jean Boutin, Pierre Brun, Roger Durand, Antoine Floreancig, Airy-Pierre Lamaze +1 more | 1992-11-17 |
| 4935107 | Process for electrochemical measurement of the concentration of oxide ions in a bath based on molten halides | Gerard Picard, Evelyne Prat, Michel Leroy | 1990-06-19 |
| 4828658 | Process for the preparation of mother alloys of iron and neodymium by electrolysis of oxygen-bearing salts in a medium of molten fluorides | — | 1989-05-09 |
| 4597840 | Process for the continuous production of aluminum by the carbochlorination of alumina and igneous electrolysis of the chloride obtained | Joseph Cohen, Bernard Gurtner | 1986-07-01 |
| 4563338 | Selective chlorination method for mixtures of metallic oxides of natural or synthetic origin | Francoise Seon, Gerard Picard, Bernard Tremillon | 1986-01-07 |
| 4532017 | Floating cathode elements based on electrically conductive refractory material, for the production of aluminum by electrolysis | Maurice Keinborg, Philippe Varin, Michel Leroy | 1985-07-30 |
| 4488955 | Sub-cathodic shield with deformable zones for Hall-Heroult electrolysis cells | Michel Leroy | 1984-12-18 |
| 4459195 | Cell for the electrolytic production of metals from metal halides | — | 1984-07-10 |