Issued Patents All Time
Showing 251–262 of 262 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4299688 | FCC Process using low coke-make FCC catalyst | David C. DeCoster | 1981-11-10 |
| 4299733 | High octane FCC catalyst | — | 1981-11-10 |
| 4295955 | Attenuation of metal contaminants on cracking catalyst with a boron compound | — | 1981-10-20 |
| 4291186 | Transalkylation process | — | 1981-09-22 |
| 4280897 | Removal of contaminating metals from FCC catalyst by NH.sub.4 citrate chelates | Syed M. Shah | 1981-07-28 |
| 4264473 | Method of catalyst manufacture, and catalyst made by said method | Stephen W. Sohn | 1981-04-28 |
| 4263174 | Low coke-make FCC catalyst | David C. DeCoster | 1981-04-21 |
| 4261861 | FCC Catalyst production from used FCC catalyst | William D. Schlueter | 1981-04-14 |
| 4250059 | Catalytic composite, method of manufacture | — | 1981-02-10 |
| 4239615 | High octane FCC process | — | 1980-12-16 |
| 4238243 | Technique to reduce the zeolite molecular sieve solubility in an aqueous system | Juana E. Rojo | 1980-12-09 |
| 4215015 | High octane FCC catalyst | — | 1980-07-29 |