SL

Sheng Li

CC China Petroleum & Chemical: 1 patents #75 of 232Top 35%
📍 Zhubeikou, TW: #76 of 111 inventorsTop 70%
Overall (2016): #229,901 of 481,213Top 50%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9243180 Filtration control agent and a drilling fluid containing the same Xiaohua Yang, Lin Wang, Yongxue Lin, Long Chai, Xiaoqiang Dong 2016-01-26