Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5707497 | Process for the separation of hydrogen fluoride and of difluoromethane | Dominique Rouzies | 1998-01-13 |
| 5600039 | Process for the preparation of 1,1,1,2-tetrafluoroethane | Emmanuel Guiraud, Jean-Pierre Schirmann | 1997-02-04 |
| 5569793 | Process for the production of 1,1,1-chlorodifluoroethane | Michel Bergougnan, Sylvain Perdrieux | 1996-10-29 |
| 5426254 | Process for the separation of hydrogen fluoride from its mixtures with 1,1,1-trifluoro-2-chloroethane | Rene Perdriau, Dominique Rouzies | 1995-06-20 |