US 10,119,177 B2 · Precious metal alloy for use in the jewelry and watch industry

Abstract

A precious metal alloy includes palladium and rhodium for manufacturing jewelry pieces like jewelry, jewelry articles, bijouterie, watches and watch cases and/or writing utensils and/or a component thereof. The precious metal alloy used includes palladium in an amount of 40-60% by weight and rhodium in an amount of 40-60% by weight, and that the precious metal alloy used may include gold, platinum, ruthenium and/or iridium in an amount of between greater than 0 and 10% by weight, or alternatively in an amount of between 2% by weight and 5% by weight, or alternatively in an amount of 3% by weight. The corresponding amount of rhodium and/or palladium is then replaced by the aforementioned secondary alloy components, wherein the amounts of rhodium and palladium as well as of the provided aforementioned secondary alloy components complement substantially to 100% by weight.

Claims12

Dependent claims

A precious metal alloy, comprising palladium and rhodium, for manufacturing jewelry pieces like jewelry, jewelry articles, bijouterie, watches, watch cases, writing utensils and/or a component thereof, the precious metal alloy comprising:

a first alloy component comprising palladium in an amount of 40-60% by weight and rhodium in an amount of 47-53% by weight;
a secondary alloy component comprising gold, platinum, ruthenium and/or iridium in an amount between greater than 0 to 10% by weight;
wherein by the secondary alloy components the corresponding amount of first alloy components are replaced;
and
wherein the amounts of the first and secondary alloy components are substantially 100% by weight.

2 more elements

Dependencies are inferred from the claim text.

Precious metal alloy for use in the jewelry and watch industry

Life of this patent

Precious metal alloy for use in the jewelry and watch industry

Life of this patent

Abstract

Claims12