Patent · US Expired

Cathodic protection compounds

US7794626B2 · kind B2 · utility

18Cited by
11References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 1, 2005
Grant dateSep 14, 2010
Priority date
Expiry dateMar 14, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23F13/06
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A cathodic protection compound is disclosed. The coating includes sacrificial metallic particles less noble than metal in the metal substrate to be protected. The coating also includes inherently conductive polymer in an amount of less than 1 weight percent of total solids of the coating. A concentrate of the metallic particles and inherently conductive polymer can also be prepared.

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