Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7172988 | Catalyst component for ethylene polymerization, a process for preparing thereof and catalyst comprising the same | Dongbing Liu, Wei-Ming Chen, Guirong Fan, Xinping Lü, Jingyan An +3 more | 2007-02-06 |
| 6642325 | Silica gel-supported catalyst component for ethylene (co)polymerization, catalyst therefrom and use of the same | Hekuan Luo, Ruiguo Tang, Qinfang Zhao, Jingyan An, Hua Yang +1 more | 2003-11-04 |