Painted steel sheet provided with a zinc coating
US10400326B2 · kind B2 · utility
0Cited by
8References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 2013 |
| Grant date | Sep 3, 2019 |
| Priority date | — |
| Expiry date | Jan 15, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D13/16
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A steel sheet is provided with a coating having at least one layer of zinc and a top layer of paint applied by cataphoresis. The zinc layer is deposited by a jet vapor deposition process in a deposition chamber maintained at a pressure between 6·10−2 mbar and 2·10−1 mbar. A fabrication method is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.