发明授权
- 专利标题： Dental cement compositions
- 专利标题（中）： 牙科水泥组合物
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申请号： US632462申请日： 1984-07-19
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公开(公告)号： US4591384A公开(公告)日： 1986-05-27
- 发明人: Shoji Akahane , Kazuo Hirota , Kentaro Tomioka
- 申请人： Shoji Akahane , Kazuo Hirota , Kentaro Tomioka
- 申请人地址： JPX Tokyo
- 专利权人： G-C Dental Industrial Corp.
- 当前专利权人： G-C Dental Industrial Corp.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX58-142515 19830805
- 主分类号： C04B24/10
- IPC分类号： C04B24/10 ; A61K6/02 ; A61K6/06 ; A61K6/083
摘要：
A dental cement composition comprises a first ingredient containing as the main component a metal oxide and a second ingredient capable of reacting with the first ingredient to form a set mass, and further contains a tannic acid derivative that is sparingly soluble in water and a reducing agent that is soluble in water. The instant cement composition may contain an aluminum salt to improve the properties thereof.
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