发明授权
- 专利标题: Tooth surface treatment agent
- 专利标题(中): 牙齿表面处理剂
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申请号: US10030942申请日: 2002-01-15
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公开(公告)号: US06752989B1公开(公告)日: 2004-06-22
- 发明人: Ingo Häberlein , Thomas Luchterhandt , Reinhold Hecht , Oliver Frey
- 申请人: Ingo Häberlein , Thomas Luchterhandt , Reinhold Hecht , Oliver Frey
- 优先权: DE19955746 19991119
- 主分类号: A61K3848
- IPC分类号: A61K3848
摘要:
The invention concerns surface treatment agents for hard tissue, including at least one enzyme and an agent inhibiting the enzyme activity, whereby the surface treatment agent remains on the hard tissue during the application.
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