| 发明名称 |
Method of preparing radioopaque cross-linked poly(carboxylic acid) dental cement. |
| 摘要 |
<p>Alkaline earth metal aluminofluorosilicate glasses suitable for use as ion-sources in the poly(carboxylic acid) cement compositions contain strontium in order to provide radiopacity. The invention also provides methods for making poly(carboxylate) cement using the glasses of the invention as ion-sources.</p> |
| 申请公布号 |
EP0241277(A2) |
申请公布日期 |
1987.10.14 |
| 申请号 |
EP19870303049 |
申请日期 |
1987.04.08 |
| 申请人 |
DENTSPLY INTERNATIONAL, INC. |
发明人 |
BILLINGTON, RICHARD WILLIAM;WILLIAMS, JILL ANN |
| 分类号 |
C04B22/08;A61K6/06;A61K6/083;C03C3/062;C03C3/112;C03C4/00;C04B28/00 |
主分类号 |
C04B22/08 |
| 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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