Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084079 | High-pressure hot separator | Klaus Niemann, Werner Riedel, Edgar Muschelknautz | 1992-01-28 |
| 4792229 | Device for mixing disperse streams before they enter a catalyst bed | Hansjuergen Ullrich, Helmut-Martin Meier | 1988-12-20 |
| 4639310 | Process for the production of reformer feed and heating oil or diesel oil from coal by liquid-phase hydrogenation and subsequent gas-phase hydrogenation | Werner Dohler, Ludwig Merz, Bernd Uckermann, Ulrich Graeser, Alfons Jankowski +3 more | 1987-01-27 |
| 4388173 | Method and apparatus for distillation of oil shale | Gerd Escher, Hans-Peter Wenning | 1983-06-14 |
| 4365976 | Process for separating dust from distillation gases | Klaus Steude | 1982-12-28 |