Patent · US Expired

Corrosion-resistant coating composition

US7462654B2 · kind B2 · utility

3Cited by
35References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 8, 2002
Grant dateDec 9, 2008
Priority date
Expiry dateMar 8, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2006/90
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides an anticorrosive surface coating composition comprising a resin system, and a hydrophobic metal oxide. The hydrophobic metal oxide is characterized by being produced via a wet process and having a surface area of at least about 350 m2/g. The invention also provides a method of producing such an anticorrosive coating composition. The invention further provides a substrate having a surface coated with the surface coating composition of the invention, as well as a method of imparting corrosion resistance to a surface of a substrate.

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