Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4777308 | Sulfur- and nitrogen-containing hydrocarbon feed conversion | Rene B. La Pierre | 1988-10-11 |
| 4447313 | Deasphalting and hydrocracking | Robert L. Smith | 1984-05-08 |
| 4377468 | Sulfur- and nitrogen-containing hydrocarbon feed hydrocracking over ZSM-20 | Rene B. La Pierre | 1983-03-22 |
| 4292166 | Catalytic process for manufacture of lubricating oils | Rene B. La Pierre | 1981-09-29 |
| 4210521 | Catalytic upgrading of refractory hydrocarbon stocks | Robert L. Smith | 1980-07-01 |