Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4389293 | Process for the recovery of anhydrous hydrogen fluoride from aqueous solutions of fluosilicic acid and hydrogen fluoride | Krishnamurthy N. Mani | 1983-06-21 |
| 4253900 | Method of making novel two component bipolar ion exchange membranes | Gerald J. Dege, Lester T. C. Lee, Kang-Jen Liu | 1981-03-03 |