Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10954133 | Systems and methods of producing potassium sulfate | Maziar Rejaee, Tom M. Neuman, Richard W. Chastain | 2021-03-23 |
| 10815130 | Systems and methods of producing potassium sulfate | Maziar Rejaee, Tom M. Neuman, Richard W. Chastain | 2020-10-27 |
| 10399861 | Methods for the production of potassium sulphate from potassium-containing ores at high ambient temperatures | Richard W. Chastain, Ingrid T. BUCKHURST, Thomas H. Neuman | 2019-09-03 |