Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5009853 | Fluid catalytic cracking regeneration with reduction of nitrogen oxide | Frederick J. Krambeck, Michael S. Sarli | 1991-04-23 |
| 4843051 | Fluid catalytic cracking regeneration with reduction of nitrogen emissions | Frederick J. Krambeck, Michael S. Sarli | 1989-06-27 |