Issued Patents 2011
Showing 1–2 of 2 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 |