| 发明名称 |
ZINC-COMPATIBLE SILICA FOR DENTAL COMPOSITIONS |
| 摘要 |
<p>The invention relates to a silica which is compatible with zinc. This silica is characterised in that it contains zinc at its surface and this zinc is chemically bonded to this surface. The silica of the invention is particularly highly suitable for the preparation of compositions for dentifrices containing zinc.</p> |
| 申请公布号 |
IE891793(L) |
申请公布日期 |
1989.12.01 |
| 申请号 |
IE19890001793 |
申请日期 |
1989.06.12 |
| 申请人 |
SOFTLINING AG, |
发明人 |
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| 分类号 |
A61K8/00;A61K8/21;A61K8/24;A61K8/25;A61K8/27;A61K8/43;A61Q11/00;C01B33/18;C09C1/30;C09K3/14;(IPC1-7):A61K7/16;C01B33/12 |
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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