Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749668 | Process for the recovery of combustible components of a gas stream | Willi Hofen, Wolfgang Wöll | 2004-06-15 |
| 6720436 | Process for the epoxidation of olefins | Willi Hofen, Thomas Haas, Wolfgang Wöll, Percy Kampeis, Bärbel Kolbe | 2004-04-13 |
| 6710193 | Process for preparing crystalline microporous and mesoporous metal silicates, products obtainable by said process and their use | Steffen Hasenzahl, Helmut Mangold, Eckehart Roland, Mario Scholz | 2004-03-23 |