Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951157 | Spherical carriers for olefin polymerization catalyst, catalyst components, catalyst, and preparation methods therefor | Weili Li, Xianzhi Xia, Yuexiang Liu, Jin Zhao, Jigui Zhang +8 more | 2018-04-24 |