Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5858208 | Methods for improving conversion in fluidized catalytic cracking units | Robert L. Flanders, George G. Duggan, Michael J. Zetlmeisl | 1999-01-12 |
| 4818410 | Method of removing water soluble organics from oil process water | Thomas J. Bellos, Frederick T. Welge | 1989-04-04 |