Inventor

QIU LONGWEI

CN2 patents

Patents

2 patents

US10961441B2Mar 30, 2021

Acidizing solution for dissolution of clay mineral and preparation method thereof

UNIV CHINA PETROLEUM EAST CHINA0 citations45

US9506857B2Nov 29, 2016

Automatic observation apparatus for detecting mineral samples

UNIV CHINA PETROLEUM EAST CHINA0 citations32