Orthodontic bracket made from zirconium oxide

Details Orthodontic bracket made from zirconium oxide Orthodontic bracket made from zirconium oxide

1989-02-17

1991-04-30

Wilson, John J.

Dentistry

Orthodontics

Bracket

433 9, A61C 300

Patent

active

050114034

ABSTRACT:
A nonporous ceramic bracket for bonding to the external face of a tooth is made of compressed zirconium oxide particles which are partially stabilized by a transition metal oxide. The bracket has a color and translucency substantially corresponding to the tooth to which it is bonded.

REFERENCES:
patent: 4407984 (1983-10-01), Ratcliffe et al.
patent: 4503169 (1985-03-01), Randkler
patent: 4902224 (1990-02-01), Colins et al.
patent: 4915625 (1990-04-01), Tsukuma et al.

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