Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1975-12-29
1976-12-14
Rutledge, L. Dewayne
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75134N, 75169, 75173C, C22C 700
Patent
active
039973280
ABSTRACT:
Dental compositions comprising an admixture of two powdered alloys which when amalgamated with mercury produce corrosion-resistant dental amalgams.
REFERENCES:
patent: 1963085 (1934-06-01), Gray
patent: 2281991 (1942-05-01), Poetschke
patent: 3305356 (1967-02-01), Youdelis
patent: 3841860 (1974-10-01), Wolf
patent: 3871876 (1975-03-01), Asgar et al.
patent: 3933961 (1976-01-01), Burns
patent: 3954457 (1976-05-01), Weikel
Engelhard Minerals & Chemicals Corporation
Rutledge L. Dewayne
Weise E. L.
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