发明授权
- 专利标题: Low gold dental alloys
- 专利标题(中): 低金牙合金
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申请号: US607093申请日: 1984-05-04
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公开(公告)号: US4539176A公开(公告)日: 1985-09-03
- 发明人: Paul J. Cascone
- 申请人: Paul J. Cascone
- 申请人地址: PA Philadelphia
- 专利权人: Pennwalt Corporation
- 当前专利权人: Pennwalt Corporation
- 当前专利权人地址: PA Philadelphia
- 主分类号: A61K6/04
- IPC分类号: A61K6/04 ; C22C5/04
摘要:
A silverless low gold dental alloy contains, by weight, 10-40% gold; 3-8% gallium; 0.5-10% indium and/or tin; 0.1 to 1.5% ruthenium, or iridium, or rhenium; balance palladium. The alloy is non-staining and bondable to and compatible with porcelain.
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