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US 2002/0164264 A1Published application
Platinum-iron alloy, especially for jewelry
AssigneeW.C. Heraeus GmbH
InventorsReinhard Baake, David Lupton, Harald Manhardt
Life of this patent
Estimating the term…
Abstract
Platinum—iron alloys that contain 95-96 wt % Pt, 2-3 wt % Fe, and 20-3 wt % Ru and/or Ir, and are suitable especially for the fabrication of jewelry.
Claims3
An alloy comprising:
- 95-96 wt % Pt;
- 2-3 wt % Fe, and 2-3 wt % of at least one of Ru and Ir.
An article of jewelry comprising an alloy of 95-96 wt % Pt;
- 2-3 wt % Fe, and 2-3 wt % of at least one of Ru and Ir.
Dependencies are inferred from the claim text.