Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202979 | Device for reducing pressure fluctuation of pressure filter frame and pressure filter | Xu Zhao, Wanyao Zhang, Xiangnan Zhai, Guohai Zhang, Yu Guo +1 more | 2021-12-21 |
| 10906858 | CTA solvent exchanging method | Xu Zhao, Wanyao Zhang, Tianbao Wang, Xiangnan Zhai, Yongpeng Tan +3 more | 2021-02-02 |