Noble-metal dental alloy and dental method

Details Noble-metal dental alloy and dental method Noble-metal dental alloy and dental method

1977-12-27

1979-01-02

Dean, R.

Stock material or miscellaneous articles

Composite

Of silicon containing

32 8, 75165, 427 2, A61C 1100, C22C 502

Patent

active

041328302

ABSTRACT:
A gold alloy for use in a dental restoration, and which maintains a true yellow-gold color after being cast and having a porcelain jacket fired thereon. The alloy is 83-87% gold, 7-12% platinum, 1.5-3.0% rhodium, and less than 1.0% copper. Other elements are included for grain refining, strength, formation of bonding oxide for the ceramic jacket, and the like.

REFERENCES:
patent: 2781579 (1957-02-01), Liebig
patent: 3413723 (1968-12-01), Wagner et al.
patent: 3716356 (1973-02-01), Burnett
patent: 4053308 (1977-10-01), Tesk et al.
patent: 4062676 (1977-12-01), Knosp

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