US 11,702,722 B2
Platinum alloy
Gregory Kissling, La Neuveville (CH); Vincent Fays, Saint-Blaise (CH); Jonas Vannod, Bienne (CH); Christian Charbon, Chézard-St-Martin (CH); Denis Vincent, Neuchâtel (CH); and Stéphane Lauper, Cortaillod (CH)
Assigned to Nivarox-FAR S.A., Le Locle (CH)
Filed by Nivarox-FAR S.A., Le Locle (CH)
Filed on Oct. 28, 2022, as Appl. No. 17/975,827.
Claims priority of application No. 21214514 (EP), filed on Dec. 14, 2021.
Prior Publication US 2023/0183839 A1, Jun. 15, 2023
Int. Cl. C22C 5/04 (2006.01)
CPC C22C 5/04 (2013.01) 19 Claims
 
1. A platinum alloy consisting, by weight, of the following elements:
95.00 to 96.00% of Pt,
1.00 to 4.95% of Ru,
0.05 to 2.00% of Ge,
0 to 2.00% of Au, and
any impurities with a total content≤0.50%.