LT

Lishan Tong

CP China Petrochemical: 1 patents #6 of 49Top 15%
RS Research Institute Of Petroleum Processing, Sinopec: 1 patents #1 of 24Top 5%
Overall (1997): #113,224 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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