Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10239969 | Spherical magnesium halide adduct, a catalyst component and a catalyst for olefin polymerization prepared therefrom | Xianzhi Xia, Yuexiang Liu, Jigui Zhang, Xinsheng Wang, Ping Gao +6 more | 2019-03-26 |
| 9499569 | Spherical magnesium halide adduct, a catalyst component and a catalyst for olefin polymerization prepared therefrom | Xianzhi Xia, Yuexiang Liu, Jigui Zhang, Xinsheng Wang, Ping Gao +6 more | 2016-11-22 |
| 9353197 | Catalyst component for olefin polymerization and preparation method thereof | Xianzhi Xia, Jin Zhao, Yuexiang Liu, Jigui Zhang, Weili Li +5 more | 2016-05-31 |