Cold rolled and annealed steel sheet and method of manufacturing the same
US11530459B2 · kind B2 · utility
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21Claims
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Key dates
| Filing date | Nov 21, 2018 |
| Grant date | Dec 20, 2022 |
| Priority date | — |
| Expiry date | Jan 27, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D2211/008
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A cold-rolled and heat-treated steel sheet having a microstructure of, in surface fraction:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.