公开(公告)号：WO2020046670A1

公开(公告)日：2020-03-05

申请号：PCT/US2019/047459

申请日：2019-08-21

Applicant: KAO CORPORATION ,  CHEMEOR, INC.

Inventor： MENG, Fei ,  UNO, Mitsuru ,  TANG, Yongchun ,  GONZALEZ RAMENO, Lucino

IPC: C09K8/54 ,  C23F11/04 ,  C23F11/14

Abstract: A corrosion inhibitor composition, containing (a) a cinnamaldehyde compound, (b) an alkoxylated fatty amine, and (c) an imidazoline compound, and optionally (d) a surfactant, and (e) a solvent. A method of inhibiting corrosion of metal in contact with an acidic medium in an oil or gas field environment by introducing the corrosion inhibitor composition into the acidic medium, such as during acid stimulation operations.