Patent · US Expired

Corrosion inhibition by formation of iron carboxylate

US5385616A · kind A · utility

9Cited by
12References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 1994
Grant dateJan 31, 1995
Priority date
Expiry dateFeb 14, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23F11/124
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method for inhibiting corrosion of a metal surface bearing a corrosion product including ferrous ions is disclosed. The method comprises applying to the surface a reaction product of an alcohol and a fatty acid maleic anhydride adduct produced by a reaction between maleic anhydride and an unsaturated fatty acid. Related compositions and coated metal surfaces are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.