Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152101 | Process for preparing catalysts and catalyst compositions | Michael D. Jensen, Kevin Kwong-Tai Chung, Daoyong Wang, Wei-Chun SHIH, Chih-Jian Chen +2 more | 2024-11-26 |
| 11952445 | Ethylene/alpha-olefin copolymers for better optical and mechanical properties and processability of film made therefrom | Zhiming Wang, Chih-Jian Chen, Honglan Lu | 2024-04-09 |
| 11814461 | Process for preparing catalysts and catalyst compositions | Michael D. Jensen, Kevin Kwong-Tai Chung, Daoyong Wang, Wei-Chun SHIH, Chih-Jian Chen +2 more | 2023-11-14 |
| 11760851 | Cast film component layer exhibiting an outstanding cling property | Chih-Jian Chen, Honglan Lu, Ming-Yung Lee, Raj Ranjan | 2023-09-19 |
| 11634513 | Process for preparing catalysts and catalyst compositions | Michael D. Jensen, Kevin Kwong-Tai Chung, Daoyong Wang, Wei-Chun SHIH, Chih-Jian Chen +2 more | 2023-04-25 |
| 11427660 | Organosilicon compounds as electron donors for olefin polymerization catalysts and methods of making and using same | Demin Xu | 2022-08-30 |
| 11339229 | Process for preparing catalysts and catalyst compositions | Michael D. Jensen, Kevin Kwong-Tai Chung, Daoyong Wang, Wei-Chun SHIH, Chih-Jian Chen +2 more | 2022-05-24 |
| 10822438 | Catalyst system for enhanced stereo-specificity of olefin polymerization and method for producing olefin polymer | Gapgoung Kong, Lei Zhang, Chih-Jian Chen, Yiqun Fang, Demin Xu | 2020-11-03 |
| 10344105 | Process for making polyethylene copolymers with a reversed comonomer distribution | Zhiming Wang, Chih-Jian Chen | 2019-07-09 |
| 9777084 | Catalyst system for olefin polymerization and method for producing olefin polymer | Lei Zhang, Gapgoung Kong, Chih-Jian Chen, Demin Xu, Yiqun Fang | 2017-10-03 |
| 9487608 | Ethylene copolymers with a novel composition distribution and processes for making the same | Honglan Lu | 2016-11-08 |
| 8993693 | Ethylene copolymers with a novel composition distribution and processes for making the same | Honglan Lu | 2015-03-31 |
| 7618913 | Highly active alpha-olefin copolymerization catalyst system | Honglan Lu, Chih-Jian Chen | 2009-11-17 |
| 7582712 | Alpha-olefins polymerization catalyst | Honglan Lu | 2009-09-01 |
| 7307036 | Highly active alpha-olefin polymerization catalyst | Honglan Lu, Zhongyang Liu, Chih-Jian Chen | 2007-12-11 |
| 6992034 | Catalyst component for olefin polymerization | Honglan Lu, Chih-Jian Chen | 2006-01-31 |
| 6248837 | Process for preparing polyolefin diblock copolymers involving borane chain transfer reaction in transition metal-mediated olefin polymerization | Tze-Chiang Chung | 2001-06-19 |