Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9234139 | Diesel fuel production process employing direct and indirect coal liquefaction | Richard F. Bauman, Gerald A. Melin | 2016-01-12 |
| 5910242 | Process for reduction of total acid number in crude oil | Thomas R. Halbert, Kenneth L. Riley, David L. Vannauker | 1999-06-08 |
| 5897769 | Process for selectively removing lower molecular weight naphthenic acids from acidic crudes | Winston K. Robbins | 1999-04-27 |
| 5871636 | Catalytic reduction of acidity of crude oils in the absence of hydrogen | Jacob B. Angelo, Keith K. Aldous | 1999-02-16 |
| 5198099 | Three-stage process for producing ultra-clean distillate products | Willian Lasko, Edward Effron, Gordon F. Stuntz, Karl D. Chomyn | 1993-03-30 |
| 5152885 | Hydrotreating process using noble metal supported catalysts | Gophal H. Singhal, William E. Winter, Kenneth L. Riley | 1992-10-06 |
| 5086027 | Novel noble metal supported hydrotreating catalysts | Gopal H. Singhal, William E. Winter, Kenneth L. Riley | 1992-02-04 |