18K palladium and platinum containing age hardenable white gold alloy
US9738951B1 · kind B1 · utility
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2References
9Claims
0Family size
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Key dates
| Filing date | Mar 31, 2016 |
| Grant date | Aug 22, 2017 |
| Priority date | — |
| Expiry date | Mar 31, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22F1/14
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention is directed to an alloy usable for jewelry applications in which the color can be classified as white, the alloy contains both platinum and palladium and is at a metal cost or lower than that of traditional palladium-containing jewelry alloys, and is commercially age hardenable through heat treatment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.