Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331655 | Aerofoil and method | Heather Lamming | 2025-06-17 |
| 11773499 | System and method for purifying depleted brine | — | 2023-10-03 |
| 11124887 | System and method for purifying depleted brine | — | 2021-09-21 |
| 10233551 | Apparatus for making and concentrating an aqueous caustic alkali | Thomas H. Yohe, Russell F. Dunn | 2019-03-19 |
| 10227702 | System and method for purifying depleted brine | — | 2019-03-12 |
| 10041180 | Method for concentrating an aqueous caustic alkali via splitting a catholyte into a first stream for heat recovery and a second stream for evaporation | Thomas H. Yohe, Russell F. Dunn | 2018-08-07 |
| 8986517 | Method and apparatus for making and concentrating an aqueous caustic alkali | Thomas H. Yohe, Russell F. Dunn | 2015-03-24 |
| 8317994 | Method of concentrating an aqueous caustic alkali using a catholyte heat recovery evaporator | Thomas H. Yohe, Russell F. Dunn | 2012-11-27 |