Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338878 | Alkyl carbonate extraction process | Michael Pacheco, Franklin D. Darrington | 1994-08-16 |
| 5275990 | Process for regenerating a spent resid hydroprocessing catalyst using a group IIA metal | Frederick T. Clark | 1994-01-04 |