Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136465 | Aqueous coating composition | Zhen Qian, Jianming Xu, Qingwei Zhang, Wei Li, Ling Li | 2021-10-05 |
| 10934371 | Method of steam stripping dispersion of organic extender particles | Zhen Qian, Jianming Xu, Alvin M. Maurice, Daoshu Lin, Jiayuan Yang +1 more | 2021-03-02 |