Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057641 | High pressure facilitated membranes for selective separation and process for the use thereof | Ronald J. Valus, Alexander E. Velikoff, James C. Davis | 1991-10-15 |
| 4634686 | Yttrium silicate molecular sieves | Michael J. Desmond, Frederick A. Pesa | 1987-01-06 |
| 4486397 | Group IIIB metallophosphates | Frederick A. Pesa, Mike Desmond | 1984-12-04 |