发明名称 |
Polishing composition and dentifrice |
摘要 |
A composition of matter useful as a polishing agent combination in a dentifrice, such as a toothpaste. A silica polishing agent is combined with a weakly calcined alumina polishing agent. Preferably, the weakly calcined alumina contains about 50%-90% by weight of alpha aluminum oxide and about 10%-50% by weight of gamma aluminum oxide. Preferably, the silica polishing agent is selected from the group consisting of precipitated silica and silica gel.
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申请公布号 |
US4632826(A) |
申请公布日期 |
1986.12.30 |
申请号 |
US19850752412 |
申请日期 |
1985.07.03 |
申请人 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN |
发明人 |
PLOEGER, WALTER;KLUEPPEL, HANS-JUERGEN;FOERG, FRANZ |
分类号 |
A61K8/00;A61K8/25;A61K8/26;A61K8/34;A61K8/73;A61K8/86;A61Q11/00;(IPC1-7):A61K7/16;A61K7/18 |
主分类号 |
A61K8/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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