Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296040 | Process for cleaning debris containing pollutants | Otto Funk | 1994-03-22 |
| 4696735 | Method and apparatus for multiphase coal hydrogenation reactors with exothermal heat of reaction having gas cooling in sump-phase reactors | Eckard Wolowski, Frank Mirtsch | 1987-09-29 |