Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855269 | Process for regenerating a monofunctional large-pore zeolite catalyst having high selectivity for paraffin dehydrocyclization | — | 1989-08-08 |
| 4851380 | Process for regenerating sulfur contaminated reforming catalysts | Dean A. Van Leirsburg, Paul W. Tamm, Robert L. Jacobson, Thomas R. Hughes, Charles R. Wilson | 1989-07-25 |
| 4830732 | Reforming using a bound zeolite catalyst | Charles R. Wilson, Albert S. Behan, Robert L. Chiang, Mark T. Staniulis | 1989-05-16 |