Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8716417 | Olefin polymerization catalyst and preparation method and use thereof | Jianjun Yi, Chunming Cui, Huashu Li, Zhifei Li, Liang Cui +2 more | 2014-05-06 |
| 8470941 | Catalyst for homopolymerizing and copolymerizing propylene and its preparation and use | Jianjun Yi, Chunming Cui, Zhifei Li, Liang Cui, Huashu Li +3 more | 2013-06-25 |
| 8404789 | Olefin polymerization catalyst and preparation method and use thereof | Jianjun Yi, Chunming Cui, Huashu Li, Jianying Zhang, Xiaomei LANG +1 more | 2013-03-26 |