Ceramic orthodontic bracket

Details Ceramic orthodontic bracket Ceramic orthodontic bracket

1988-06-30

1990-04-10

Bell, Mark L.

Dentistry

Orthodontics

Bracket

501103, 106 35, A61C 300, A61C 700

Patent

active

049156250

ABSTRACT:
A ceramic orthodontic bracket having an unobtrusive color, is obtained by sintering a molded body of a powdery mixture composed of 2-15 mole % of yttrium oxide, 5-20 mole % of titanium dioxide and the balance of zirconia.

REFERENCES:
patent: 4753902 (1988-06-01), Ketcham
patent: 4758541 (1988-07-01), Tsukuma
patent: 4774041 (1988-09-01), Tsukuma et al.

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