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US 10,870,906 B2Granted
Platinum alloy
AssigneeOmega SA
InventorsEdwina Leoni, Gregory Kissling, Denis Vincent, Stephane Lauper, Alban Dubach, Gaetan Villard
Life of this patent
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Abstract
A nickel-free and cobalt-free platinum alloy including, expressed by weight, from 95.0% to 96.0% of Pt, from 0.5% to 4.5% of Ir, from 0.01% to 2% of Au, from 0 to 2% of Ge, and from 0 to 1% of at least one of the alloying elements Ru, Rh, Pd, Sn, Ga, Re, the respective percentages of all of the elements of the alloy adding up to 100%.
Claims6
A nickel-free and cobalt-free platinum alloy,
- comprising, expressed by weight, the following elements:
- 95.0% to 96.0% of Pt,
- 2.2% to 4.4% of Ir
- 0.01% to 0.8% of Au
- 0.01% to 1.5% of Ge
- 0 to 1% of at least one of the alloying elements Ru, Rh, Pd, Sn, Ga, Re, the respective percentages of all of the elements of the alloy adding up to 100%.
3 more elements
A timepiece or piece of jewellery comprising at least one component made from Nickel-free and cobalt-free platinum alloy, comprising, expressed by weight, the following elements:
- 95.0% to 96.0% of Pt,
- 0.5% to 4.5% of Ir
- 0.01% to 0.8% of Au
- 0.01 to 2% of Ge
- 0 to 1% of at least one of the alloying elements Ru, Rh, Pd, Sn, Ga, Re, the respective percentages of all of the elements of the alloy adding up to 100%.
2 more elements
Dependencies are inferred from the claim text.