Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617278 | Catalyst system for use in ethylene polymerization and copolymerization and process for preparing the same | Yijing Sun, Yi-Feng Wang, Rengi Peng, Baolan Zhu, Zhaowen Ma | 2003-09-09 |