Patent ID: 6013200
Filing Date: 2000-01-11
Classification: C07D,C09K,C23F

Abstract:
A water soluble corrosion inhibitor solution comprising a solvent; anda compound having at least one five-membered heterocyclic ring having at least one thione group and at least one other pendant group, where the other pendant group is selected from the group consisting of:--CH.sub.2 CH.sub.2 NH.sub.2 ;--CH.sub.2 CH.sub.2 NHCH.sub.2 CH.sub.2 NH.sub.2 ;--CH.sub.2 CH.sub.2 NHCH.sub.2 CH.sub.2 NHCH.sub.2 CH.sub.2 NH.sub.2 ;--CH.sub.2 CH.sub.2 OH;and mixtures thereof;said compound being present in the solution in an amount effective to reduce corrosion of a metal.