Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882038 | Process for the use of magnesium-aluminum-phosphorus-silicon-oxide molecular sieve compositions | Brent M. T. Lok, Edith M. Flanigen | 1989-11-21 |
| 4880761 | Crystalline microporous metal sulfide compositions | Robert L. Bedard, Stephen T. Wilson, Edith M. Flanigen | 1989-11-14 |
| 4822478 | Iron-aluminum-phosphorus-silicon-oxide molecular sieves | Brent M. T. Lok, Edith M. Flanigen | 1989-04-18 |