Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5433852 | Method for modifying PVC separation membranes | Tsai-Wie Tseng, Chin-Chih Chou | 1995-07-18 |
| 5376689 | Aminated polysulfone membrane and process for its preparation | Tsai-Wie Tseng, Chin-Chih Chou | 1994-12-27 |