Bright tin electrodeposition composition
US5061351A · kind A · utility
7Cited by
2References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 23, 1990 |
| Grant date | Oct 29, 1991 |
| Priority date | — |
| Expiry date | Jul 23, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D3/32
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A vinyl-pyridine or vinyl-quinoline quaternary derivative is provided to enhance the brightness and operating properties of tin aqueous sulfuric acid plating baths.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.