Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7928168 | White light-shielding compositions and articles comprising same | Huihui Li, Sriramakrishna Maruvada, Yaming Niu, Jong-Hyun Park | 2011-04-19 |
| 7884220 | Process for purifying PPPBP | Zhongqi Xu, Guohua Xiu, Tong Sun | 2011-02-08 |
| 7728059 | Polycarbonate compositions and articles formed therefrom | Jing Chen, Hua Jiao, Yegang Lin, Xinmin Yang | 2010-06-01 |
| 7632881 | Polycarbonate compositions and articles formed therefrom | Jing Chen, Hua Jiao, Yegang Lin, Xinmin Yang | 2009-12-15 |