Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985814 | Main catalyst component for olefin polymerization, a process for preparing the same and a catalyst comprising the same | Shijiong Yu, Xiaofeng Ye | 2011-07-26 |
| 7867939 | Catalyst for ethylene polymerization, preparation thereof, and method for controlling the polymerization kinetic behavior of said catalyst | Shijiong Yu, Xiaofeng Ye | 2011-01-11 |