LC

Long Chai

CC China Petroleum & Chemical: 1 patents #836 of 1,719Top 50%
SE Sinopec Research Institute Of Petroleum Engineering: 1 patents #21 of 55Top 40%
Overall (All Time): #2,983,868 of 4,157,543Top 75%
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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, Sheng Li, Xiaoqiang Dong 2016-01-26