Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002120 | Modified polyamide membrane | Qingshan Jason Niu, Chunming Zhang | 2011-08-23 |
| 7918349 | Composite polyamide membrane with branched poly(alkylene oxide) modified surface | Qingshan Jason Niu | 2011-04-05 |
| 7905361 | Modified polyamide membrane | Q. Jason Niu, Chunming Zhang | 2011-03-15 |
| 7882963 | Modified membrane | Richard C. Krauss, Q. Jason Niu, Carleton L. Gaupp | 2011-02-08 |