Patent · US Expired

Additive-assisted, cerium-based, corrosion-resistant e-coating

US7241371B2 · kind B2 · utility

14Cited by
16References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 2001
Grant dateJul 10, 2007
Priority date
Expiry dateOct 25, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25D13/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Corrosion resistance of metallic components such as stainless steel components of vehicles, and especially aluminum-based components of aircraft, is enhanced by application of an e-coat paint or primer which is enhanced by incorporation of cerium ions into the e-coat electrolytic bath. The resulting overall coating includes a cerium-based layer under a cerium-enhanced e-coat paint or primer layer.

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