Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227426 | Process for recovery of lithium from a geothermal brine | John L. Featherstone, Paul J. Hanson, Michael J. Garska | 2025-02-18 |
| 11958753 | Process for selective adsorption and recovery of lithium from natural and synthetic brines | Michael J. Garska | 2024-04-16 |
| 11904297 | Process for manufacturing lithium selective adsorption/separation media | — | 2024-02-20 |
| 11365128 | Process for selective adsorption and recovery of lithium from natural and synthetic brines | Michael J. Garska | 2022-06-21 |
| 10604414 | System and process for recovery of lithium from a geothermal brine | John L. Featherstone, Paul J. Hanson, Michael J. Garska | 2020-03-31 |
| 9321871 | Water insoluble copolymer including pendant aryl epoxide groups | Alfred K. Schultz, Gregoire Cardoen, William I. Harris, William J. Harris, David J. Moll | 2016-04-26 |
| 9187588 | Elution of metal ions from chelating resin using amino acid eluant | Stephen M. Smith, Matthew L. Rodgers, Karen S. Eastman | 2015-11-17 |
| 9099208 | Alpha-particle emitter removal | Matthew L. Grandbois, Harlan Robert Goltz, Jeffrey M. Calvert, Matthew L. Rodgers | 2015-08-04 |
| 9068247 | Nickel and cobalt recovery using continuous ion exchange | Christopher R. Eicher | 2015-06-30 |
| 8900342 | Process for separating copper and/or nickel from cobalt containing solutions | Matthew L. Rodgers | 2014-12-02 |
| 8658114 | Methods for recovering cobalt from copper solvent extraction raffinate | Neil Nebeker, Matthew L. Rodgers | 2014-02-25 |
| 7811457 | Alkaline regeneration of N-methyl-D-glucamine functional resins | — | 2010-10-12 |
| 6137004 | Processes for recovering citric acid | Donald W. McQuigg, Gina M. Fitzpatrick, Ernest Crowe, Susan L. Vorhies | 2000-10-24 |
| 6080696 | Method for cleaning fouled ion exchange resins | Hilton Duke, John L. Featherstone | 2000-06-27 |
| 5574180 | Process for recovering phytic acid, lactic acid or inositol | Donald W. McQuigg, Gina M. Fitzpatrick, Ernest Crowe, Susan L. Vorhies, Ramiah Murugan +1 more | 1996-11-12 |
| 5504161 | Vinylpyridine polymer support complexed with boron trifluoride | Gerald L. Goe | 1996-04-02 |
| 5155261 | Process for acetic acid preparation and heterogenous catalyst for same | Gerald L. Goe | 1992-10-13 |