Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192335 | Polymeric foam board with flexible water resistant intumescent coating | Dakai Ren, Hongyu Chen, Jeffrey M. Alcott, Mark A. Barger, Yi Zhang +1 more | 2021-12-07 |
| 11180666 | Intumescent coating system | Dakai Ren, Hongyu Chen, Yi Zhang | 2021-11-23 |
| 10893701 | Cellulose acetate particle aggregate, preparation method therefor and application thereof | Jianguo Cao, Weijun Peng, Jianfeng Xia | 2021-01-19 |