Patent · US Expired

Microlaminated coating

US4591418A · kind A · utility

94Cited by
9References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 26, 1984
Grant dateMay 27, 1986
Priority date
Expiry dateOct 26, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG04B37/22
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An article is coated with alternate microscopically thin layers of titanium nitride and gold alloy using a cathodic sputtering process to provide a microlaminated coating having the color and brilliance of a much thicker coating of the gold alloy while being more resistant to corrosion and scratching.

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