Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767585 | Ionically and covalently cross-linked polymers and polymer membranes | Wei Zhang, Chy-Ming Tang | 2004-07-27 |
| 6759441 | Acid-base polymer blends and their use in membrane processes | Wei Cui | 2004-07-06 |
| 6723757 | Engineering ionomeric blends and engineering ionomeric blend membranes | Andreas Ullrich, Thomas Häring | 2004-04-20 |