发明授权
US5853661A High gold content bio--compatible dental alloy 失效
高金含量生物兼容牙科合金

  • 专利标题: High gold content bio--compatible dental alloy
  • 专利标题(中): 高金含量生物兼容牙科合金
  • 申请号: US772896
    申请日: 1996-12-24
  • 公开(公告)号: US5853661A
    公开(公告)日: 1998-12-29
  • 发明人: Jens Fischer
  • 申请人: Jens Fischer
  • 申请人地址: CHX Biel
  • 专利权人: Cendres ET Metaux SA
  • 当前专利权人: Cendres ET Metaux SA
  • 当前专利权人地址: CHX Biel
  • 优先权: EPX94810394 19940705
  • 主分类号: A61K6/04
  • IPC分类号: A61K6/04 C22C5/02
High gold content bio--compatible dental alloy
摘要:
A high gold content dental alloy comprises, on a weight basis, 91 to 99.4% of gold, 0.5 to 3% of at least one metal selected from titanium and tantalum, up to 5% of silver, 0.05 to 1% of iridium and/or tungsten, and up to 1% at least one element selected from the group comprising rhodium, ruthenium, platinum, osmium, iron, molybdenum, niobium and rhenium.
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