QB

Qixun Ban

BC Beijing Zhongkaihongde Technology Co.: 1 patents #5 of 9Top 60%
IS Institute Of Process Engineering, Chinese Academy Of Sciences: 1 patents #15 of 44Top 35%
Overall (2019): #308,551 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10294118 System and method for purifying vanadium pentoxide Qingshan Zhu, Chuanlin Fan, Wenheng Mu, JiBin Liu, Cunhu Wang 2019-05-21