DS

Danfeng SUN

CC China Petroleum & Chemical: 1 patents #49 of 213Top 25%
Overall (2020): #495,472 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10669168 Method and system for treating brine waste water Huijie Gao, Zhihua Guo, Mingxiang Chen 2020-06-02