Electroplating bath and process for depositing functional, at high efficiencies, chromium which is bright and smooth
US4810336A · kind A · utility
3Cited by
3References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 21, 1988 |
| Grant date | Mar 7, 1989 |
| Priority date | — |
| Expiry date | Jun 21, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D3/10
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A functional chromium electroplating bath and process is disclosed. The bath comprises chromic acid, sulfoacetic acid, iodate and a nitrogen organic compound. Such a bath gives chromium deposits which are both bright and adherent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.