GM

Guangchang Ma

CP China University Of Petroleum—Beijing: 1 patents #16 of 49Top 35%
Overall (2016): #389,813 of 481,213Top 85%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9410071 Oil-based viscosifier of drilling fluid and the preparation method thereof Guancheng Jiang, Xianbin Huang, Xi Wang, Kun Zhang, Wei-Lin WAN 2016-08-09