Patent · US Expired

Coated article having a stainless steel color

US6551722B2 · kind B2 · utility

10Cited by
21References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2001
Grant dateApr 22, 2003
Priority date
Expiry dateApr 11, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12993
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An article is coated with a multi-layer coating having a stainless steel color. The coating comprises an electroplated layer or layers on the article surface, a refractory metal or refractory metal alloy strike layer on the electroplated layer or layers, a color layer containing a refractory metal oxide or refractory metal alloy oxide having a substoichiometric oxygen content on the strike layer, and a refractory metal oxide or refractory metal alloy oxide having a substantially stoichiometric oxygen content layer on said color layer.

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