Powdered alloy for dental amalgam

Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium

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75 05R, 75134B, 75134C, 75173C, 75251, C22C 700, C22C 506

Patent

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041644190

ABSTRACT:
A dental alloy capable of combination with mercury to form a dental amalgam comprising by weight 20% and above silver, 20 to 50% tin, 9.5 to 50% copper, and 0.5% and above indium.

REFERENCES:
patent: 1959668 (1934-05-01), Grey
patent: 3305356 (1967-02-01), Youdelis
patent: 3440039 (1969-04-01), Watson
patent: 3591370 (1971-07-01), Denereaz
patent: 3871876 (1975-03-01), Asgar et al.
patent: 3975192 (1976-08-01), Simpson
patent: 3985558 (1976-10-01), Simpson
MacCulloch, "The Effects of Adding Indium to Dental Amalgams," British Dental Journal, vol. 123, No. 11, 12/5/67, pp. 519-525.

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