Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800774 | Catalysts used for olefine polymerization and the preparation thereof | Yuesheng Li, Jingyu Liu, Yi Zheng | 2004-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800774 | Catalysts used for olefine polymerization and the preparation thereof | Yuesheng Li, Jingyu Liu, Yi Zheng | 2004-10-05 |