Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6118033 | Method for preparing heptafluoropropane | Wolf-Dietmar Kaufmann | 2000-09-12 |
| 5621152 | Process for removing olefinic impurities from 2H-heptafluoropropane (R 227) | Rolf Jansen | 1997-04-15 |
| 5475169 | Process for the removal of olefinic impurities from 1,1,1,2,3,3,3-heptafluoropropane | Rolf Jansen | 1995-12-12 |
| 5268343 | Process for the reactivation of an activated charcoal catalyst employed in the preparation of 1,1,1,2,3,3,3-heptafluoropropane (R 227) | Uwe Wirth | 1993-12-07 |
| 5189230 | Process for the removal of olefinic impurities from hydrochlorofluorocarbons | Rolf Jansen | 1993-02-23 |