Patent · US Expired

Gold plating process for zinc substrates

US5683756A · kind A · utility

4Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 1996
Grant dateNov 4, 1997
Priority date
Expiry dateFeb 23, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C14/16
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method for plating zinc substrates with 24K gold. The method includes precleaning the substrate; applying a paint base coat electrostatically; curing the base coat; plating the gold by vacuum metallization; applying a clear paint top coat; and curing the top coat.

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