Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364516 | Catalytic cracking catalysts and additives | Ranjit Kumar, Howard J. Schaeffer | 1994-11-15 |
| 5248642 | Catalytic cracking catalysts and additives | Ranjit Kumar, Howard J. Schaeffer | 1993-09-28 |
| 4918036 | Cracking catalyst/sulfur oxide gettering agent compositions | Leo Rheaume | 1990-04-17 |
| 4390416 | Catalytic cracking of hydrocarbons | Donald S. Henderson | 1983-06-28 |