Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298153 | Cracking process using an attrition resistant catalyst | — | 1994-03-29 |
| 4987110 | Attrition resistant cracking catalyst | — | 1991-01-22 |
| 4880521 | Process for the cracking of feedstocks containing high levels of nitrogen | — | 1989-11-14 |
| 4810369 | Process for the catalytic cracking of feedstocks containing high levels of nitrogen | — | 1989-03-07 |
| 4747935 | Process for the catalytic cracking of feedstocks containing nitrogen | — | 1988-05-31 |
| 4588496 | Process for the catalytic cracking of metals-containing feedstocks | — | 1986-05-13 |
| 4512961 | Dealumination of faujasite-type zeolites using ion exchange resins | Adrian P. Humphries | 1985-04-23 |
| 4477336 | Acid dealuminated Y-zeolite and cracking process employing the same | — | 1984-10-16 |
| 4476239 | Production of fluid catalytic cracking catalysts | Robert L. Chiang | 1984-10-09 |
| 4443553 | Production of fluid catalytic cracking catalysts | Robert L. Chiang | 1984-04-17 |
| 4347164 | Mono- and poly-metallic supported catalysts | — | 1982-08-31 |
| 4332782 | Method of producing pseudoboehmite | Anh T. Liu | 1982-06-01 |
| 4313923 | Method of producing pseudoboehmites | Thomas E. Block | 1982-02-02 |
| 4297325 | Method of producing pseudoboehmite from aluminum salt solutions | Anh T. Liu, Yih-Yau Sun | 1981-10-27 |