BL

Bengao Li

CP China Petrochemical: 1 patents #103 of 418Top 25%
RS Research Institute Of Petroleum Processing, Sinopec: 1 patents #202 of 456Top 45%
Overall (All Time): #3,588,201 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6261538 Series of water-insoluble polymeric quaternary phosphonium salt used for bactericides Yongjun Chen, Xieqing Wang 2001-07-17