QL

Qinghong Lv

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #2,628,513 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11851405 Method for preparing dialkyl carbonate by alcoholysis of urea Yongcheng Lei, Yongzhong Lei, Yu WANG 2023-12-26