| 发明名称 |
Oral compositions. |
| 摘要 |
<p>The present invention relates to oral compositions such as dentifrices which contain hydroxyapatite as abrasive material. The compatibility of hydroxyapatite with fluorine-containing anti-caries agents is improved by providing a pH of the oral compositions of between 7.0 and 11.0.</p> |
| 申请公布号 |
EP0431672(A1) |
申请公布日期 |
1991.06.12 |
| 申请号 |
EP19900203098 |
申请日期 |
1990.11.23 |
| 申请人 |
UNILEVER N.V.;UNILEVER PLC |
发明人 |
COULSON, BRYONY EMMA, UNILEVER RES.PORT SUNLIGHT |
| 分类号 |
A61K8/21;A61K8/24;A61Q11/00 |
主分类号 |
A61K8/21 |
| 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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