QH

Qianfeng He

Overall (All Time): #2,778,089 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10577676 Process for recycling chromium from waste water containing hexavalent chromium Leshan Song, Haiyan Yan, Xiongjie Que, Bao Liu, Qunhuan Cai +3 more 2020-03-03