Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174889 | Atomizing feed for cracking unit | — | 1992-12-29 |
| 4800014 | Catalytic cracking process | George E. Hays, Chester O. Bowen, Floyd H. Holland | 1989-01-24 |
| 4778658 | Method and apparatus for contacting fluid feed materials with fluidized solids | — | 1988-10-18 |
| 4739927 | Catalytic cracking unit | George E. Hays, Richard K. Young | 1988-04-26 |
| 4729825 | Method and apparatus for contacting feed materials with fluidized solids | — | 1988-03-08 |
| 4713169 | Fluid feed method | — | 1987-12-15 |
| 4687642 | Fluid feed apparatus | — | 1987-08-18 |
| 4563334 | Catalytic cracking unit | George E. Hays, Richard K. Young | 1986-01-07 |
| 4562046 | Catalytic cracking unit | George E. Hays, Chester O. Bowen, Floyd H. Holland | 1985-12-31 |
| 4348273 | Treating cracking catalyst fines containing a passivating material | — | 1982-09-07 |
| 4216120 | Antimony containing fines plus cracking catalyst composition | Dwight L. McKay, Glenn H. Dale | 1980-08-05 |