Inventor
LIN YONGXUE
CN4 patents
⚠️ This page may combine multiple inventors who share the name “LIN YONGXUE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHINA PETROLEUM & CHEM CORP
3 patentsUS10538484B1Jan 21, 2020
Maleamic acid monomer and preparation method and use thereof
CHINA PETROLEUM & CHEM CORP0 citations47
US10774257B2Sep 15, 2020
Random copolymer and preparation method thereof, and drilling fluid
CHINA PETROLEUM & CHEM CORP0 citations37
US10150903B2Dec 11, 2018
Composition and use therof, oil-based drilling fluid and a method for raising shearing force of oil-based drilling fluid
CHINA PETROLEUM & CHEM CORP0 citations33