WF

Weisun Feng

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): #3,717,712 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5637735 Process for the preparation of gamma-butyrolactone Lishan Tong, Haijing Wang, Guoqiang Gao, Xiangwei Li, Jinghui Deng +1 more 1997-06-10