Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319773 | Carrier for olefin polymerization catalyst, and preparation method therefor and application thereof | Yongtai Ling, Xianzhi Xia, Yuexiang Liu, Weili Li, Jin Zhao +4 more | 2025-06-03 |
| 11970510 | Catalyst component and catalyst for olefin polymerization, and application thereof | Jin Zhao, Xianzhi Xia, Yuexiang Liu, Yang Tan, Chunhong REN +4 more | 2024-04-30 |
| 9951157 | Spherical carriers for olefin polymerization catalyst, catalyst components, catalyst, and preparation methods therefor | Weili Li, Xianzhi Xia, Yuexiang Liu, Yongtai Ling, Jin Zhao +8 more | 2018-04-24 |
| 9809663 | Catalyst component for olefin polymerization, preparation method thereof, and catalyst comprising same | Xianzhi Xia, Jin Zhao, Weili Li, Yuexiang Liu, Yongtai Ling +4 more | 2017-11-07 |
| 9068026 | Magnesium halide adducts, catalyst components and catalysts comprising the same, and preparation processes thereof | Xianzhi Xia, Yuexiang Liu, Jin Zhao, Jigui Zhang, Yongtai Ling +6 more | 2015-06-30 |