Aqueous acid plating bath and brightener composition for producing bright electrodeposits of tin
US4545870A · kind A · utility
8Cited by
1References
25Claims
0Family size
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Inventor
Key dates
| Filing date | Aug 27, 1984 |
| Grant date | Oct 8, 1985 |
| Priority date | — |
| Expiry date | Aug 27, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D3/32
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A tin brightener for an electroplating bath contains various trialkoxybenzaldehydes for producing uniform desposits over a very broad current density range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.