Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045066 | Method of arsenic immobilization in crystalline form from water | Wang-Kuan Chang, Chihpin Huang, Shih-Ming Yen | 2006-05-16 |
| 6235203 | Crystallization process for removing fluoride from waste water | Chi-Chung Liao, Ren-Yang Horng | 2001-05-22 |
| 6210589 | Process for removing fluoride from wastewater | Chi-Chung Liao, Hsin Shao, Wang-Kuan Chang | 2001-04-03 |