Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5731481 | Process for the manufacture of 1,1,1,2-Tetrafluoroethane | Bernard Cheminal, Andre Lantz | 1998-03-24 |
| 5616820 | Process for the manufacture of 1,1,1,2-tetrafluoro-2-chloroethane and of pentafluoroethane | Bernard Cheminal, Andr e Lantz | 1997-04-01 |
| 5523500 | Mass catalysts based on chromium and nickel oxides and their application to the fluorination of halogenated hydrocarbons | Bernard Cheminal, François Garcia, Andre Lantz | 1996-06-04 |
| 5453551 | Purification of pentafluoroethane | Andre Lantz, Bernard Cheminal | 1995-09-26 |
| 5430205 | Process for the purification of 1,1,1,2-tetrafluoroethane | Bernard Cheminal, Andre Lantz | 1995-07-04 |
| 5354928 | Process for the manufacture of 1,1,1,2-tetrafluorochloroethane and of pentafluoroethane | Bernard Cheminal, Andre Lantz | 1994-10-11 |
| 5198199 | Process for the recovery of antimony-based catalysts used for the fluorination of halgenated hydrocarbons | Andre Lantz | 1993-03-30 |