Tarnish resistant and age hardenable sterling silver alloy
US12180574B1 · kind B1 · utility
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6Claims
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Key dates
| Filing date | Aug 1, 2024 |
| Grant date | Dec 31, 2024 |
| Priority date | — |
| Expiry date | Aug 1, 2044 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C5/06
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A sterling silver alloy composition consisting of in parts by weight:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.