Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875568 | Supported nonmetallocene olefin polymerization catalyst, preparation method and use thereof | Houping You, Chuanfeng Li, Xiaoli Yao, Lijin Zhou, Xiaoqiang Li +3 more | 2011-01-25 |
| 7022639 | Catalytic activity accelerant used in petroleum hydrogenation | Jintang Wang, Jianning Guan, Lijin Zhou, Minghui Tang, Yuming Zhang +4 more | 2006-04-04 |