Dental amalgam alloy

Details Dental amalgam alloy Dental amalgam alloy

1981-10-19

1984-01-24

Hearn, Brian E.

Alloys or metallic compositions

Silver base

Copper containing

420502, 420580, 420587, 420589, C22C 506, C22C 3002, C22C 3004, C22C 3006

Patent

active

044276281

ABSTRACT:
The present invention relates to low in silver particulate dental amalgam alloys comprising by weight from about 46 to 48% silver, about 23 to 33% tin, about 20 to 28% copper and about 0.5 to 5% indium.
The dental amalgam alloys of the present invention have been found to be particularly efficacious when incorporated in blends with high silver particulate dental amalgam alloys, said high silver alloys being used in amounts between about 30% and 70% of the total alloy blend.

REFERENCES:
patent: 2024545 (1935-12-01), Stack
patent: 3997330 (1976-12-01), Aliotta et al.
patent: 4030918 (1977-06-01), Sung et al.
patent: 4255192 (1981-03-01), Burns

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