Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814068 | Fluid catalytic cracking process and apparatus for more effective regeneration of zeolite catalyst | Hartley Owen, Paul H. Schipper | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814068 | Fluid catalytic cracking process and apparatus for more effective regeneration of zeolite catalyst | Hartley Owen, Paul H. Schipper | 1989-03-21 |