Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079924 | Method for producing metal compounds | Frank Lehmann | 2015-07-14 |
| 4454056 | Process for the production of zeolites modified on the surface with organosilanes | Manfred Diehl, Roland Bergmann, Gunter Stadtmuller | 1984-06-12 |