Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4583995 | Method of producing synthesis gas | Klaus-Dieter Fuhrmann, Ulrich Graeser, Peter Wenning | 1986-04-22 |
| 4584060 | Low temperature carbonization process for coal hydrogenation residues | Klaus-Dieter Fuhrmann, Ulrich Graeser, Peter Wenning | 1986-04-22 |