Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11000781 | Purifying aqueous solutions | Collin H. Martin | 2021-05-11 |
| 10550064 | Separating carboxylic acids | Collin H. Martin, Daryl J. Gisch, Stanislas Baudouin | 2020-02-04 |
| 10258903 | Chromatographic separation of saccharides using polymeric macroporous alkylene-bridged resin | Daryl J. Gisch, Christopher R. Eicher, Gongwei Pu | 2019-04-16 |
| 9441280 | Chromatographic separation of sugars using blend of cation exchange resins | Gongwei Pu | 2016-09-13 |
| 5893947 | Process for purifying sugar solutions | Steven Michael Weiss | 1999-04-13 |
| 5171548 | Process for the removal of vanadium from wet process phosphoric acid | Gordon Rossiter, Charles B. Snyder | 1992-12-15 |