发明名称 ZN-MODIFISERT SILIKA OG FREMGANGSMAATE FOR DETS FREMSTILLING.
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 NO892169(A) 申请公布日期 1989.12.04
申请号 NO19890002169 申请日期 1989.05.30
申请人 RHONE POULENC CHIMIE 发明人 PERSELLO JACQUES
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 主分类号 A61K8/00
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