Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7651865 | Conditioning slurry samples for quantitative instrumental analysis | Mario Costa, John Brian Birks, Kui Xu | 2010-01-26 |
| 6972121 | Advanced control strategies for chlorine dioxide generating processes | John Brian Birks, James Johannes Hopmans | 2005-12-06 |
| 5593653 | Metathesis of acidic by-product of chlorine dioxide generating process | Herbert C. Scribner, Maurice C. J. Fredette, Edward J. Bechberger | 1997-01-14 |
| 5399332 | Dynamic leaching procedure for metathesis | — | 1995-03-21 |