| 发明名称 |
ZINC-CONTAINING GLASS COMPOSITION |
| 摘要 |
This invention is a novel glass composition and a dental filling composition for making dental restoretions. More particularly, the invention provides a radiopaque dental filling material. Specifically, the dental filling material contains a zinc-containing glass as the component imparting opacity to X-rays. |
| 申请公布号 |
CA1157892(A) |
申请公布日期 |
1983.11.29 |
| 申请号 |
CA19810385221 |
申请日期 |
1981.09.04 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
RANDKLEV, RONALD M. |
| 分类号 |
C08K9/00;A61K6/00;A61K6/06;C03C1/04;C03C3/115;C03C3/118;C03C12/00;C08F299/00;C08F299/02;C08K9/06;C08L67/06 |
主分类号 |
C08K9/00 |
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