| 发明名称 |
Dental filling composition utilizing zinc-containing inorganic filler |
| 摘要 |
This invention is a dental filling composition for making dental restorations. 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.
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| 申请公布号 |
US4358549(A) |
申请公布日期 |
1982.11.09 |
| 申请号 |
US19810288289 |
申请日期 |
1981.07.30 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
RANDKLEV, RONALD M. |
| 分类号 |
A61K6/083;C03C3/118;C03C12/00;(IPC1-7):A61K5/01;A61K5/06;A61K6/08;C08K3/40 |
主分类号 |
A61K6/083 |
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