Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259932 | Heating system for regenerative coke ovens | Manfred Blase, Ulrich Kochanski, Dietrich Wagener, Gunther Meyer, Heinz Durselen +3 more | 1993-11-09 |
| 4990220 | Coking reactor | Gerd Nashan, Klaus Wessiepe, Heribert Bertling, Wolfgang Rohde, Manfred Blase +7 more | 1991-02-05 |
| 4708196 | Shaft cooler for the dry quenching of coke | Wilhelm Danguillier, Heinz Thubeaville, Siegfried Pohl, Friedrich Muller | 1987-11-24 |
| 4406746 | Coke dry cooler in the form of a shaft | Wilhelm Danguillier, Wolfgang Grams, Heinz Thubeauville | 1983-09-27 |
| 4371425 | Shaft-like dry cooler for coke | Wilhelm Danguillier, Wolfgang Grams | 1983-02-01 |
| 4224136 | Process for the solvent extraction of solid carbon-containing materials, principally coal | Heinz M. zu Kocker | 1980-09-23 |