发明名称 |
Flaky powder of zinc oxide and its composition for external use |
摘要 |
Flaky fine particles of zinc oxide have an average particle diameter of 0.1 to 1 micrometer, an average particle thickness of 0.01 to 0.2 micrometer and a mean platy ratio (aspect ratio) of at least 3. They are useful as an ingredient for an externally using composition containing a medicine or cosmetic. |
申请公布号 |
HK172996(A) |
申请公布日期 |
1996.09.20 |
申请号 |
HK19960001729 |
申请日期 |
1996.09.12 |
申请人 |
KAO CORPORATION |
发明人 |
TOMOYUKI HAISHI;HIROSHI ITOH;EMI SAKAMOTO |
分类号 |
A61K9/00;A61K33/30;A61K47/02;C01G9/02;(IPC1-7):C01G9/02;A61K7/00 |
主分类号 |
A61K9/00 |
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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