Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252575 | Supported three-center catalyst and preparation method and application | Yulong Jin | 2025-03-18 |
| 10053523 | Supported polymetal olefin polymerization catalyst, preparation method and use thereof | Jingwen Wang, Ruihua Cheng, Xuelian He, Zhen Qiang Liu, Ning Zhao | 2018-08-21 |
| 9725530 | Supported metal oxide double active center polyethylene catalyst, process for preparing the same and use thereof | Ruihua Cheng, Xin Xue, Yun He, Xuan Dong, Xuelian He +4 more | 2017-08-08 |
| 9611339 | Supported double center hybrid polyethylene catalyst, process for preparing the same and use thereof | Ning Zhao, Ruihua Cheng, Xuelian He, Zhen Qiang Liu | 2017-04-04 |