Alloys or metallic compositions – Palladium base – Copper containing
Patent
1984-09-12
1986-08-26
Rutledge, L. Dewayne
Alloys or metallic compositions
Palladium base
Copper containing
433207, C22C 504
Patent
active
046082298
ABSTRACT:
A palladium alloy for use in making porcelain jacketed dental restorations having the following composition: 60-85 percent by weight palladium, 5-20 percent by weight copper, 3-15 percent by weight gallium, and a modifier metal selected from gold, indium, ruthenium, tin, nickel and mixtures thereof, the sum of the concentrations of the modifier metal percent in the alloy being greater than 5.5 percent by weight.
REFERENCES:
patent: 4387072 (1983-06-01), Schaffer
patent: 4400350 (1983-08-01), Wagner
patent: 4419325 (1983-12-01), Prasad
patent: 4451639 (1984-05-01), Prasad
patent: 4518564 (1985-05-01), Prasad
patent: 4551302 (1985-11-01), Wagner et al.
Lanam Richard D.
Robertson Allen R.
Engelhard Corporation
McDowell Robert L.
Moselle Inez L.
Rutledge L. Dewayne
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