Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559133 | Process for separating liquids from fine grained solids | Gerd Brunner, Dieter Stützer | 1985-12-17 |
| 4500323 | Process for the gasification of raw carboniferous materials | Martin Wenger | 1985-02-19 |