Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4473460 | Continuous preparation of hydrocarbon oils from coal by hydrogenation under pressure in two stages | Heribert Kuerten, Rudi Schulz, Georg Weber | 1984-09-25 |
| 4436702 | Reactor for hydrogenating coal slurry | Rudi Schulz, Georg Weber, Heribert Kuerten | 1984-03-13 |