Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741822 | Procedure for hydrogenation of coal by means of liquid phase and fixed-bed catalyst hydrogenation | Eckard Wolowski, Frank Friedrich, Bernd Strobel | 1988-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741822 | Procedure for hydrogenation of coal by means of liquid phase and fixed-bed catalyst hydrogenation | Eckard Wolowski, Frank Friedrich, Bernd Strobel | 1988-05-03 |