Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776163 | Method and system for the integral chlorine dioxide production with relatively independent sodium chlorate electrolytic production and chlorine dioxide production | Shuangfei Wang, Chengrong Qin, Xusheng Li, Shuangxi Nie, Chen Liang | 2017-10-03 |
| 9777431 | Excess heat recovery during high temperature pulp bleaching | Shuangfei Wang, Shuangxi Nie, Chengrong Qin, Haichuan Zhang, Kun Zhang | 2017-10-03 |
| 9648404 | Speaker module and assembling method of the speaker module | Zhaopeng Li, Huawei Liu | 2017-05-09 |