Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8981023 | Supported nonmetallocene catalyst, preparation and use thereof | Hongping Ren, Chuanfeng Li, Xiaoli Yao, Feng Guo, Zhonglin Ma +3 more | 2015-03-17 |
| 8957169 | Supported nonmetallocene catalyst, preparation and use thereof | Xiaoli Yao, Chuanfeng Li, Hongping Ren, Zhonglin Ma, Feng Guo +2 more | 2015-02-17 |
| 8952112 | Supported nonmetallocene catalyst, preparation and use thereof | Chuanfeng Li, Hongping Ren, Xiaoli Yao, Zhonglin Ma, Feng Guo +3 more | 2015-02-10 |
| 8952113 | Supported nonmetallocene catalyst, preparation and use thereof | Chuanfeng Li, Hongping Ren, Xiaoli Yao, Lin Kan, Bo Liu +4 more | 2015-02-10 |