Reinforced jacket crown and method of construction

Details Reinforced jacket crown and method of construction Reinforced jacket crown and method of construction

1979-04-04

1981-06-16

Tufariello, T. M.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75 05R, 75247, 433207, C22C 502, B22F 708

Patent

active

042735807

ABSTRACT:
The reinforced jacket crown of the present invention comprises an inner structure including a thin metal foil of platinum conforming in shape to the tooth preparation to be restored, at least one fired on coating of a composition of finely divided particles of from about 1 to 100% by weight of a noble metal halide in combination with from zero to 99% by weight of a noble based metal and a relatively thick fired on outer coating of dental porcelain.

REFERENCES:
patent: 2654945 (1953-10-01), Richardson
patent: 3450545 (1969-06-01), Ballard
patent: 4062676 (1977-12-01), Knosp
patent: 4132830 (1979-01-01), Tsai
patent: 4181757 (1980-01-01), Youdelis

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