Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11458438 | Polyurethane/polyvinylidene fluoride composite membrane for extracting organic sulfide from naphtha and preparation method therefor | Yingfei Hou, Yang Xu, Mumin Wang, Congcong Chen, Yiyu Li | 2022-10-04 |
| 10780401 | Highly selective alicyclic polyamide nanofiltration membrane and making method thereof | Bingbing Yuan, Tao Yuan, Peng Li, Haixiang SUN | 2020-09-22 |
| 9636643 | Polymeric matrices formed from monomers comprising a protected amine group | — | 2017-05-02 |
| 8839960 | Polymeric matrices formed from monomers comprising a protected amine group | — | 2014-09-23 |
| 8002120 | Modified polyamide membrane | William E. Mickols, Chunming Zhang | 2011-08-23 |
| 7918349 | Composite polyamide membrane with branched poly(alkylene oxide) modified surface | William E. Mickols | 2011-04-05 |
| 6818285 | Composition and method to achieve reduced thermal expansion in polyarylene networks | Jeffrey Hedrick, Muthumanickam Sankarapandian, Christy S. Tyberg, James P. Godschalx, Harry Craig Silvis | 2004-11-16 |