Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9443528 | Method and device for eliminating echoes | Faguo Xu, Ting Liu, Qing Ma, Xiaoliang Li | 2016-09-13 |
| 7388060 | Catalyst component for olefin (co)polymerization, preparation thereof, a catalyst comprising the same and use thereof | Zhiwu Wang, Zhong Tan, Zhengyang Guo, Kai Zhang, Tianyi Li +8 more | 2008-06-17 |
| 7091289 | Solid catalyst component for polymerization of ethylene, preparation thereof and a catalyst containing the same | Zhiwu Wang, Zhong Tan, Tianyi Li, Kai Zhang, Peng Kou +3 more | 2006-08-15 |