Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948568 | Method and apparatus for liquid feed dispersion in fluid catalytic cracking systems | Frederick A. Pettersen | 1990-08-14 |
| 4793913 | Method for liquid feed dispersion in fluid catalytic cracking systems | Frederick A. Pettersen | 1988-12-27 |
| 4199435 | NO.sub.x Control in cracking catalyst regeneration | Charles E. Rudy, Jr. | 1980-04-22 |