Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370853 | Resin beads and use in processing of aqueous solutions | Chang-Soo Lee, Collin H. Martin, Daryl J. Gisch | 2022-06-28 |
| 11065599 | Resin beads and use in processing of aqueous solutions | Chang-Soo Lee, Collin H. Martin, Daryl J. Gisch | 2021-07-20 |
| 10258903 | Chromatographic separation of saccharides using polymeric macroporous alkylene-bridged resin | Daryl J. Gisch, Stephen Pease, Gongwei Pu | 2019-04-16 |
| 9068247 | Nickel and cobalt recovery using continuous ion exchange | Charles R. Marston | 2015-06-30 |