发明名称 |
POWDER COSMETIC AND PROCESS FOR PRODUCTION OF FLAKY CALCIUM SULFATE DIHYDRATE TO BE USED IN THE COSMETIC |
摘要 |
The invention aims at providing a powder cosmetic which does not suffer from the aggregation of powder even when it contains a large amount of oily component and in which no caking of powder on the surface occurs even when pressed, and a process for the production of platy calcium sulfate dihydrate usable for the cosmetic. The process of the production includes a process for producing a powder cosmetic comprising calcium sulfate dihydrate and an oily component, and a process for producing platy calcium sulfate dihydrate which process comprises dissolving a calcium salt in an organic acid and reacting the resulting calcium solution with sulfuric acid.
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申请公布号 |
EP2198835(A1) |
申请公布日期 |
2010.06.23 |
申请号 |
EP20080777044 |
申请日期 |
2008.05.30 |
申请人 |
OHKEN CO., LTD. |
发明人 |
MURATA, TOGO;MURATA, TETSUO |
分类号 |
A61K8/23;A61K8/02;A61Q1/10;A61Q1/12;C01F11/46 |
主分类号 |
A61K8/23 |
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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