Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427660 | Organosilicon compounds as electron donors for olefin polymerization catalysts and methods of making and using same | Guangxue Xu | 2022-08-30 |
| 10954324 | Catalyst component for high activity and high stereoselectivity in olefin polymerization | — | 2021-03-23 |
| 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, Guangxue Xu | 2020-11-03 |
| 10442874 | Heterocyclic organic compounds as electron donors for polyolefin catalysts | Yiqun Fang, Ming-Yung Lee | 2019-10-15 |
| 10124324 | Olefin polymerization catalyst components and process for the production of olefin polymers therewith | Gapgoung Kong, Lei Zhang, Yiqun Fang, Chih-Jian Chen | 2018-11-13 |
| 9951152 | Heterocyclic organic compounds as electron donors for polyolefin catalysts | Yiqun Fang, Ming-Yung Lee | 2018-04-24 |
| 9815918 | Catalyst component for high activity and high stereoselectivity in olefin polymerization | — | 2017-11-14 |
| 9815920 | Olefin polymerization catalyst components and process for the production of olefin polymers therewith | Gapgoung Kong, Lei Zhang, Yiqun Fang, Chih-Jian Chen | 2017-11-14 |
| 9790291 | Non-phthalate compounds as electron donors for polyolefin catalysts | Lei Zhang | 2017-10-17 |
| 9777084 | Catalyst system for olefin polymerization and method for producing olefin polymer | Lei Zhang, Gapgoung Kong, Chih-Jian Chen, Yiqun Fang, Guangxue Xu | 2017-10-03 |
| 8575283 | Heterocyclic organic compounds as electron donors for polyolefin catalysts | Yiqun Fang, Ming-Yung Lee | 2013-11-05 |