Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4430193 | Process for dissolving coal in hydrocarbon mixtures | Jurgen Stadelhofer | 1984-02-07 |
| 4427526 | Process for the production of hydrogenated aromatic compounds and their use | Jurgen Stadelhofer, Helmut Kohler | 1984-01-24 |
| 4415429 | Process for the preparation of highly aromatic pitchlike hydrocarbons | Jurgen Stadelhofer, Helmut Kohler | 1983-11-15 |
| 4380454 | Coking quality of coals with insufficient coking properties | Jurgen Stadelhofer, Karl-Heinz Koch, Rolf Marrett | 1983-04-19 |
| 4339328 | Process for the production of high grade carbonaceous binders | Jurgen Stadelhofer, Helmut Kohler, Heinrich Louis | 1982-07-13 |