Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10745353 | Polymer additive and a method for the production thereof | Mike Sahl, Matthias Zaeh, Ottmar Schacker, Pascal Steffanut | 2020-08-18 |
| 5230804 | Process for separating catalysts from suspensions by filtration | Ernst I. Leupold, Manfred Kauffelt, Willi Herzog, Udo Dettmeier, Georg Weichselbaumer | 1993-07-27 |