Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875996 | Method for liquid feed dispersion in fluid catalytic cracking systems | C. Richard Hsieh, Desmond F. King, Cathleen A. Shargay | 1989-10-24 |
FP
Frederick A. Pettersen
Overall (1989): #114,235 of 140,708Top 85%
1
Patents 1989