Gold plating process for zinc substrates
US5683756A · kind A · utility
4Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 1996 |
| Grant date | Nov 4, 1997 |
| Priority date | — |
| Expiry date | Feb 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.