Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11806942 | Method for manufacturing biomass molded floor | Haixing Li, Junhua Zhang | 2023-11-07 |
| 11572425 | Cyclic organosilicon compounds as electron donors in Zeigler-Natta catalyst systems for producing propylene polymer having high melt-flowability | Lei Zhang | 2023-02-07 |
| 10822438 | Catalyst system for enhanced stereo-specificity of olefin polymerization and method for producing olefin polymer | Gapgoung Kong, Lei Zhang, Chih-Jian Chen, Demin Xu, Guangxue Xu | 2020-11-03 |
| 10654947 | Cyclic organosilicon compounds as electron donors in Zeigler-Natta catalyst systems for producing propylene polymer having high melt-flowability | Lei Zhang | 2020-05-19 |
| 10442874 | Heterocyclic organic compounds as electron donors for polyolefin catalysts | Demin Xu, Ming-Yung Lee | 2019-10-15 |
| 10124324 | Olefin polymerization catalyst components and process for the production of olefin polymers therewith | Gapgoung Kong, Lei Zhang, Demin Xu, Chih-Jian Chen | 2018-11-13 |
| 9951152 | Heterocyclic organic compounds as electron donors for polyolefin catalysts | Demin Xu, Ming-Yung Lee | 2018-04-24 |
| 9815920 | Olefin polymerization catalyst components and process for the production of olefin polymers therewith | Gapgoung Kong, Lei Zhang, Demin Xu, Chih-Jian Chen | 2017-11-14 |
| 9777084 | Catalyst system for olefin polymerization and method for producing olefin polymer | Lei Zhang, Gapgoung Kong, Chih-Jian Chen, Demin Xu, Guangxue Xu | 2017-10-03 |
| 8575283 | Heterocyclic organic compounds as electron donors for polyolefin catalysts | Demin Xu, Ming-Yung Lee | 2013-11-05 |
| 7790819 | Bicyclic organosilicon compounds as electron donors for polyolefin catalysts | Honglan Lu | 2010-09-07 |
| 7619049 | Cyclic organosilicon compounds as electron donors for polyolefin catalysts | Honglan Lu | 2009-11-17 |