Patent · US Expired

Corrosion-inhibiting coating composition for metals

US6403826B1 · kind B1 · utility

3Cited by
15References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2000
Grant dateJun 11, 2002
Priority date
Expiry dateSep 11, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/5317
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A description is given of compounds of the formula in which the general symbols are as defined in claim 1, and of their zirconium, bismuth and calcium salts, and of the salts with the compounds of the formula II in which the general symbols are as defined in claim 1, as corrosion inhibitors in coating compositions for protecting metallic surfaces.

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