发明名称 |
Orthodontic bracket made from zirconium oxide |
摘要 |
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. |
申请公布号 |
US5011403(A) |
申请公布日期 |
1991.04.30 |
申请号 |
US19890311913 |
申请日期 |
1989.02.17 |
申请人 |
SADOUN, MICHAEL;DECKER, ALAIN |
发明人 |
SADOUN, MICHAEL;DECKER, ALAIN |
分类号 |
A61C7/14;A61C7/12;A61C7/28;A61K6/06;C04B35/48 |
主分类号 |
A61C7/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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