发明名称 |
DENTAL FILLER AND METHODS |
摘要 |
A dental filler is disclosed. The filler is produced by admixing a metal oxide sol and a water-soluble organic binder; drying said mixed sol into a dried product; and calcining said dried product; wherein said filler is a substantially amorphous cluster. The filler can be mixed into a hardenable resin to provide radiopaque dental materials having desirable strength and aesthetic character. |
申请公布号 |
EP2114349(A2) |
申请公布日期 |
2009.11.11 |
申请号 |
EP20070866084 |
申请日期 |
2007.12.28 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
CRIAG, BRADLEY D.;KOBUSSEN, GREGORY A. |
分类号 |
A61K6/027;A61K6/097 |
主分类号 |
A61K6/027 |
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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