Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391792 | Germanium compounds and their use as a biocompatible oil | Christian Thomas, Elisabeth Perrier, Pierre Mazerolles | 1995-02-21 |
| 5019363 | Process for hydrometallurgical treatment of an indium chloride solution | Yves Le Quesne | 1991-05-28 |
| 4568526 | Process for selective liquid-liquid extraction of germanium | Denise Rouillard nee Bauer, Gerard Cote, Bruno Marchon | 1986-02-04 |
| 4435368 | Hydrometallurgical process for selective dissolution of mixtures of oxy compounds | Jean-Michel Demarthe, Louis Gandon | 1984-03-06 |
| 4389379 | Process for selective liquid-liquid extraction of germanium | Denise Rouillard epouse Bauer, Gerard Cote, Bruno Marchon | 1983-06-21 |
| 4372922 | Process for the recovery of indium | Emilio Sambarino | 1983-02-08 |
| 4282188 | Process for the recovery of uranium contained in phosphated solutions | Jean-Michel Demarthe, Dominique Guery | 1981-08-04 |