Coated metallic substrate
US11668002B2 · kind B2 · utility
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26Claims
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Key dates
| Filing date | Jul 20, 2018 |
| Grant date | Jun 6, 2023 |
| Priority date | — |
| Expiry date | Jan 16, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C14/246
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A coated metallic substrate including at least a first coating of aluminum, such first coating having a thickness below 5 μm and being directly topped by a second coating including from 0.5 to 5.9% by weight of magnesium, the balance being zinc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.