Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233551 | Apparatus for making and concentrating an aqueous caustic alkali | Anthony B. Davis, Thomas H. Yohe | 2019-03-19 |
| 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 | Anthony B. Davis, Thomas H. Yohe | 2018-08-07 |
| 8986517 | Method and apparatus for making and concentrating an aqueous caustic alkali | Anthony B. Davis, Thomas H. Yohe | 2015-03-24 |
| 8317994 | Method of concentrating an aqueous caustic alkali using a catholyte heat recovery evaporator | Anthony B. Davis, Thomas H. Yohe | 2012-11-27 |
| 6562896 | Non-halogenated polyamide composition | Bruce A. Lysek, Cary J. Kostakes | 2003-05-13 |