Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5080777 | Refining of heavy slurry oil fractions | Paul A. Aegerter, Jr., Jerald A. Howell, Edward L. Sughrue, II | 1992-01-14 |
| 4843050 | Catalyst regeneration | William C. Rahlwes | 1989-06-27 |
| 4816134 | Passivation of metal contaminated cracking catalysts | Allen S. Lasater | 1989-03-28 |
| 4738830 | Catalyst regeneration | William C. Rahlwes | 1988-04-19 |