Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871699 | Process for reducing coke on spent catalyst in a fluid catalytic cracking unit | William D. Fitzharris, James L. Aderhold Jr. | 1989-10-03 |
| 4364905 | Fluid catalytic cracking apparatus having riser reactor and improved means associated with the riser reactor for separating cracked product and entrained particulate catalyst | Lansing M. Hinrichs | 1982-12-21 |
| 4310489 | Apparatus for the catalytic cracking of hydrocarbons | Lansing M. Hinrichs | 1982-01-12 |
| 4295961 | Method and apparatus for improved fluid catalytic riser reactor cracking of hydrocarbon feedstocks | Lansing M. Hinrichs | 1981-10-20 |
| 4275763 | Double-slide valve | — | 1981-06-30 |