Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749668 | Process for the recovery of combustible components of a gas stream | Willi Hofen, Georg Thiele | 2004-06-15 |
| 6720436 | Process for the epoxidation of olefins | Willi Hofen, Georg Thiele, Thomas Haas, Percy Kampeis, Bärbel Kolbe | 2004-04-13 |