Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200063 | Coal hydroconversion process comprising solvent enhanced pretreatment with carbon monoxide | Dan R. Neskora, Stephen N. Vaughn, W. Neal Mitchell, Calude C. Culross, Steve Reynolds | 1993-04-06 |
| 5198099 | Three-stage process for producing ultra-clean distillate products | Kenneth L. Trachte, Willian Lasko, Gordon F. Stuntz, Karl D. Chomyn | 1993-03-30 |
| 4465584 | Use of hydrogen sulfide to reduce the viscosity of bottoms streams produced in hydroconversion processes | Alexis A. Giese, Gerald A. Melin | 1984-08-14 |