Bright low karat silver gold electroplating
US4088549A · kind A · utility
7Cited by
4References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 1976 |
| Grant date | May 9, 1978 |
| Priority date | — |
| Expiry date | Apr 13, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D3/64
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Disclosed is an aqueous electroplating bath and process for obtaining bright deposits of silver-gold alloys. The bath contains a polyakylene imine and an alkylene polyamine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.