Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10882744 | Purification of hydrogen | Richard Pawulski, Sylvain Houle, Brian Fillion, Yudong Chen | 2021-01-05 |
| 5324499 | Fluoride removal from sulphuric acid | Lynda G. Sturgeoff, Frederick S. Przystal, Andrew E. Yethon | 1994-06-28 |