Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478534 | Apparatus for preparing ultra-pure nitrogen | Bertrand Mollaret, Jean-Yves Thonnelier, Daniel Gary | 1995-12-26 |
| 5378439 | Process for removing gaseous hydrides from a solid support comprising metallic oxides | Olivier Delobel, Philippe Cornut | 1995-01-03 |
| 5238670 | Process for preparing ultra-pure nitrogen | Bertrand Mollaret, Jean-Yves Thonnelier, Daniel Gary | 1993-08-24 |
| 4943422 | Process for treatment of gaseous effluents containing sulfur dioxide with oxygen | Henry Ledon, Panayotis Cocolios | 1990-07-24 |