Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6007707 | Process for the recovery of pure hydrocarbons from a hydrocarbon mixture | Stefan Donnermeyer, Hans-Jurgen Vollmer | 1999-12-28 |
| 4505719 | Process for cleaning and cooling partial oxidation gases containing dust-like pollutants | Eberhard Goeke | 1985-03-19 |