发明授权
US4358549A Dental filling composition utilizing zinc-containing inorganic filler
失效
使用含锌无机填料的牙科填充组合物
- 专利标题: Dental filling composition utilizing zinc-containing inorganic filler
- 专利标题(中): 使用含锌无机填料的牙科填充组合物
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申请号: US288289申请日: 1981-07-30
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公开(公告)号: US4358549A公开(公告)日: 1982-11-09
- 发明人: Ronald M. Randklev
- 申请人: Ronald M. Randklev
- 申请人地址: MN St. Paul
- 专利权人: Minnesota Mining and Manufacturing Company
- 当前专利权人: Minnesota Mining and Manufacturing Company
- 当前专利权人地址: MN St. Paul
- 主分类号: A61K6/083
- IPC分类号: A61K6/083 ; C03C3/118 ; C03C12/00 ; A61K5/01 ; A61K5/06 ; A61K6/08 ; C08K3/40
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.
公开/授权文献
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