Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7176158 | Polymerization catalyst composition | Guo-Xin Jin, Zerong Lin, Robert J. Wittenbrink, Dao Zhang | 2007-02-13 |
| 7119155 | Polymerized catalyst composition II | Guo-Xin Jin, Zerong Lin, Robert J. Wittenbrink, Dao Zhang | 2006-10-10 |