Palladium alloy containing germanium and/or lithium and...

Details Palladium alloy containing germanium and/or lithium and... Palladium alloy containing germanium and/or lithium and...

C - Chemistry, Metallurgy

22

C

6/36, 75/95

C22C 5/04 (2006.01) A61K 6/04 (2006.01)

Patent

CA 1332113

ABSTRACT Dental restorations are made of a palladium alloy which consists essentially of, on a weight basis, 50-85 percent palladium; 5-40 percent of at least one metal selected from the group consisting of copper and cobalt; 1-15 percent gallium; up to 5 percent of a modifier selected from the group consisting of nickel, gold, indium, ruthenium, tin and mixtures thereof; from 0.005 up to 1 percent, ordinarily less than about 0.2 percent, of an oxygen scavenging component which is a member selected from the group consisting of germanium, lithium, and mixtures thereof; and up to 0.5 percent of a grain refiner selected from the group consisting of rhenium and iridium. The alloy is free of boron.

610187

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