Hot-dip coated steel substrate
US12227822B2 · kind B2 · utility
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4References
13Claims
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Key dates
| Filing date | May 2, 2023 |
| Grant date | Feb 18, 2025 |
| Priority date | — |
| Expiry date | May 2, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D2211/005
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A hot-dip coated steel substrate coated with a layer of Sn directly topped by a zinc or an aluminum based coating is provided, the steel substrate having the following chemical composition in weight percent:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.