Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10032564 | Method for the production of valve metal powders | Helmut Haas, Ulrich Bartmann, Christoph Schnitter | 2018-07-24 |
| 6610864 | Process for the epoxidation of CIS double bonds | Bernt Krebs, Markus Piepenbrink, Guido Vollmer, Georg Oenbrink, Thomas Schiffer | 2003-08-26 |