Inventor
DANG ZHIQIANG
CN2 patents
Patents
2 patentsUS11629282B2Apr 18, 2023
Salt-tolerant polymer microsphere plugging agent and preparation method thereof
SHAANXI UNIV OF SCIENCE & TECHNOLOGY0 citations52
US10781165B2Sep 22, 2020
pH-responsive amphoteric surfactant n-lauryl-(α-alkyl)-β-aminopropionic acid and preparation method and uses thereof
SHAANXI UNIV OF SCIENCE & TECHNOLOGY0 citations31