Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5235067 | Continuous process for alkenyl succinimides | Billy R. Allen, Bobby R. Martin, Leonard A. Matthews | 1993-08-10 |
| 5209840 | Separation of active catalyst particles from spent catalyst particles by air elutriation | David E. Sherwood, Jr., Johnnie R. Hardee, Jr. | 1993-05-11 |