Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831003 | Catalyst composition and process of making | Robert J. Lang, Veluswamy R. LaVanga | 1989-05-16 |
| 4824558 | Coal liquefaction process with metal/iodine cocatalyst | Lonnie W. Vernon, William E. Winter, Gopal H. Singhal | 1989-04-25 |