C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/2
C22C 5/04 (2006.01) C22C 5/00 (2006.01) C22C 30/00 (2006.01) C22C 30/02 (2006.01)
Patent
CA 1331294
Abstract A yellow dental alloy containing a colored intermetallic compound of palladium and indium as 15-85% by weight of the alloy and at least 10% by weight of silver and as desired gold 0-30%, copper 0-45% and silver 10-50%. This alloy exhibits a pale yellow to gold color which it derives from the interaction of two white colored metals - palladium and indium. Various alloying additions are specified to improve castability, ductility, strength, hardness, tarnish and corrosion resistance.
587793
Ingersoll Clyde E.
Schaffer Stephen P.
Ivoclar North America Inc.
Macrae & Co.
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