发明名称 Whitening powder
摘要 <p>A whitening powder comprises the following ingredients: <TABLE> The whitening powder is substantially free of any powder coated with a fluorine compound, the weight ratio of the ingredient (B) to the ingredient (A) is at least 1, and the sum of the ingredient (B) and the ingredient (C) accounts for at least 80 wt.% of the whitening powder.</p>
申请公布号 EP0855177(B1) 申请公布日期 2004.10.06
申请号 EP19980100862 申请日期 1998.01.19
申请人 KOSE CORPORATION 发明人 TANAKA, YOICHIRO;EGAWA, JUNICHIRO
分类号 A61K8/25;A61K8/34;A61K8/67;A61K8/98;A61Q19/00;A61Q19/02;(IPC1-7):A61K7/035;A61K7/48 主分类号 A61K8/25
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