Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888167 | Germanium-aluminum-phosphorus-oxide molecular sieve compositions | Edith M. Flanigen, Brent M. T. Lok, Stephen T. Wilson | 1989-12-19 |
| 4851106 | Process for the use of chromium-aluminum-phosphorus-oxide molecular sieve compositions | Edith M. Flanigen, Brent M. T. Lok, Stephen T. Wilson | 1989-07-25 |