Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972208 | FCC metals passivation additives applied to catalyst | Terry L. Goolsby, Howard F. Moore | 1999-10-26 |
| 4997545 | Method for selective alteration of fluid catalytic cracker yield structures | Ashok S. Krishna | 1991-03-05 |
| 4944104 | Detachable snow plow assembly | — | 1990-07-31 |
| 4422927 | Process for removing polymer-forming impurities from naphtha fraction | Bruce A. Bricklemyer, Joseph J. Svoboda | 1983-12-27 |