Coating substrates
US4976829A · kind A · utility
3Cited by
1References
8Claims
0Family size
Inventors
Key dates
| Filing date | Oct 17, 1989 |
| Grant date | Dec 11, 1990 |
| Priority date | — |
| Expiry date | Oct 17, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D11/34
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A metallic container for beverage is protected from its contents by electrodeposited zinc, which is anodized in alkali then anodically reacted with weak poly(acrylic acid) and finally cured at 85.degree. C. at 100% relative humidity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.