Patent · US Expired

Method and composition for the inhibition of corrosion

US4749412A · kind A · utility

9Cited by
27References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 1987
Grant dateJun 7, 1988
Priority date
Expiry dateMar 26, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D5/08
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method and composition for inhibiting corrosion is disclosed. The method involves forming a coating of from about 1-10 mils thick on a surface, with a composition comprising an over-based alkaline organic sulfonate salt, a drying oil, a copper or rare earth metal drier, a zinc metal drier, an organic solvent, and petrolatum, and curing the coating. Optionally, the composition may include polyisobutylene. The method and composition are particularly useful for metal surfaces in a seawater environment.

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