Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11103865 | Fixed bed counter-current regeneration device of ion exchange resin and application method of fixed bed counter-current regeneration device | Peng Shi, Xun Cao, Xinchun Ding, Aimin Li, Jianjun Dai +4 more | 2021-08-31 |
| 10964529 | Method for cleaning lanthanum gallium silicate wafer | Lei Zhou, Shengfa Liang, Xiaojing Li, Hao Zhang, Changqing Xie +1 more | 2021-03-30 |