Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822438 | Catalyst system for enhanced stereo-specificity of olefin polymerization and method for producing olefin polymer | Lei Zhang, Chih-Jian Chen, Yiqun Fang, Demin Xu, Guangxue Xu | 2020-11-03 |
| 10124324 | Olefin polymerization catalyst components and process for the production of olefin polymers therewith | Lei Zhang, Demin Xu, Yiqun Fang, Chih-Jian Chen | 2018-11-13 |
| 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 |
| 7651969 | Catalyst system for producing ethylene (co) polymer with improved branch distribution | Zhongyang Liu, Honglan Lu | 2010-01-26 |
| 7211534 | Preparation of a magnesium halide support for olefin polymerization and a catalyst composition using the same | Honglan Lu, Zhongyang Liu, Chih-Jian Chen | 2007-05-01 |
| 6956003 | Catalyst system for ethylene (co)-polymerization | Honglan Lu | 2005-10-18 |
| 6841498 | Catalyst system for ethylene (co)polymerization | Zhongyang Liu, Honglan Lu | 2005-01-11 |