Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815920 | Olefin polymerization catalyst components and process for the production of olefin polymers therewith | Lei Zhang, Demin Xu, Yiqun Fang, Chih-Jian Chen | 2017-11-14 |
| 9777084 | Catalyst system for olefin polymerization and method for producing olefin polymer | Lei Zhang, Chih-Jian Chen, Demin Xu, Yiqun Fang, Guangxue Xu | 2017-10-03 |
| 9593184 | Oxalic acid diamides as modifiers for polyolefin catalysts | Lei Zhang, Sun-Chueh Kao, Chih-Jian Chen | 2017-03-14 |