Inventor
XU LIMIN
CN12 patents
⚠️ This page may combine multiple inventors who share the name “XU LIMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAUDI ARABIAN OIL CO
7 patentsUS11254855B2Feb 22, 2022
Surfactant mixtures used during chemical enhanced oil recovery and methods of use thereof
SAUDI ARABIAN OIL CO5 citations71
US12391866B2Aug 19, 2025
Surfactant mixtures for enhanced oil recovery
SAUDI ARABIAN OIL CO0 citations62
US12049529B2Jul 30, 2024
Synthesis of a cationic surfmer and its copolymers for enhanced oil recovery
SAUDI ARABIAN OIL CO0 citations62
US11697700B2Jul 11, 2023
Synthesis of a cationic surfmer and its copolymers for enhanced oil recovery
SAUDI ARABIAN OIL CO0 citations62
US12139664B2Nov 12, 2024
Thermal stimuli-responsive surfactants for enhanced oil recovery
SAUDI ARABIAN OIL CO0 citations51
US12534660B2Jan 27, 2026
Methods for cementing wellbores utilizing spacer fluids that include surfactant packages
SAUDI ARABIAN OIL CO0 citations50
US12497881B2Dec 16, 2025
Acid stimulation of carbonate formation with carbon dioxide-responsive diverting agent
SAUDI ARABIAN OIL CO0 citations45