Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980782 | Face-mixing fluid bed process and apparatus for producing synthesis gas | Frank Hershkowitz, Harry W. Deckman, Robert Patrick Reynolds, Jr., Constantine P. Gonatas, John W. Fulton +5 more | 1999-11-09 |
| 5389230 | Catalytic hydroconversion process | — | 1995-02-14 |
| 5332489 | Hydroconversion process for a carbonaceous material | — | 1994-07-26 |
| 4485008 | Liquefaction process | Peter S. Maa, Lonnie W. Vernon | 1984-11-27 |
| 4417972 | Recovery of coal liquefaction catalysts | James N. Francis | 1983-11-29 |
| 4345989 | Catalytic hydrogen-donor liquefaction process | Lonnie W. Vernon, Charles A. Euker, Jr., Charles Mims | 1982-08-24 |
| 4338184 | Coal conversion in the presence of added alkali metal compounds | Peter S. Maa, Charles Vadovic | 1982-07-06 |
| 4322283 | Coal conversion in the presence of added hydrogen sulfide | Peter S. Maa | 1982-03-30 |
| 4313816 | Staged temperature coal conversion process | Peter S. Maa | 1982-02-02 |