Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364524 | Process for treating heavy oil | Lillian A. Rankel | 1994-11-15 |
| 5284573 | Simultaneous catalytic hydrocracking and hydrodewaxing of hydrocarbon oils with zeolite beta | Rene B. LaPierre | 1994-02-08 |