Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517700 | Process for the removal of heat stable amine salts | — | 2003-02-11 |
| 5352345 | Ion exchange resin regenerant waste recovery and recycling via bipolar membranes | John C. McArdle, Krishnamurthy N. Mani | 1994-10-04 |
| 5194130 | Method to produce sodium citrate using electrodialysis | Yu-Chih Chiao | 1993-03-16 |