- 专利标题: ZINC OXIDE POWDER, DISPERSION, AND COSMETICS
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申请号: EP16905542.3申请日: 2016-12-27
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公开(公告)号: EP3470373A1公开(公告)日: 2019-04-17
- 发明人: SUMA Syunsuke , HOSODA Shingo , NISHIDA Kenichiro
- 申请人: Sumitomo Osaka Cement Co., Ltd.
- 申请人地址: 6-28, Rokubancho Chiyoda-ku Tokyo 102-8465 JP
- 专利权人: Sumitomo Osaka Cement Co., Ltd.
- 当前专利权人: Sumitomo Osaka Cement Co., Ltd.
- 当前专利权人地址: 6-28, Rokubancho Chiyoda-ku Tokyo 102-8465 JP
- 代理机构: Cabinet Laurent & Charras
- 优先权: JP2016118020 20160614
- 国际公布: WO2017216989 20171221
- 主分类号: C01G9/02
- IPC分类号: C01G9/02 ; A61K8/27 ; A61Q1/00 ; A61Q1/02 ; A61Q1/12
摘要:
In a zinc oxide powder of the present invention, a content of a water-soluble substance is 0.30% by mass or less, and a mass ratio between an alkali metal and an alkaline earth metal which are included in the water-soluble substance is in a range of 1:2 to 10:1.
公开/授权文献
- EP3470373B1 ZINC OXIDE POWDER, DISPERSION, AND COSMETICS 公开/授权日:2021-12-01
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