Low gold content dental alloy

Details Low gold content dental alloy Low gold content dental alloy

1981-05-06

1983-06-21

Rutledge, L. Dewayne

Alloys or metallic compositions

Silver base

Other noble metal containing

C22C 506

Patent

active

043893708

ABSTRACT:
The present invention provides substantially lower cost dental alloys which may be used in producing full crowns, inlays, onlays, 3/4 crowns, and fixed bridges. The alloys can be closely adapted to tooth structure by the use of normal intra-oral dental finishing techniques. The alloys of the present invention have melting points around 1900.degree. F. The alloy consists of Gold 10%, Palladium 22%, Tin 8%, Silver 59%, Zinc 1%.

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patent: 3819366 (1974-06-01), Katz
patent: 3929475 (1975-12-01), Ingersoll
patent: 4007040 (1977-02-01), Kropp
patent: 4012228 (1977-03-01), Dudek et al.
patent: 4179288 (1979-12-01), Prosen
patent: 4194907 (1980-03-01), Tsai

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