Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4512961 | Dealumination of faujasite-type zeolites using ion exchange resins | Julius Scherzer | 1985-04-23 |
| 4459271 | Process for the exchange of crystalline zeolites | John Lim, Michael Brady | 1984-07-10 |
| 4325847 | Use of additional alumina for extra zeolite stability in FCC catalyst | John Lim, Dennis Stamires | 1982-04-20 |