Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853568 | Fluid cat cracking heavy using stripped catalyst for feed preheat and regenerator temperature control | — | 1998-12-29 |
| 5389231 | Catalytic cracking process and apparatus therefor | Todd R. Steffens | 1995-02-14 |