发明名称 |
CERAMIDE DISPERSION AND METHOD FOR PRODUCING SAME |
摘要 |
The present invention provides a ceramide dispersion which includes (1) ceramide-containing particles which contains a ceramide, which are dispersed in an aqueous phase as an oil-phase component, and which have a volume average particle diameter from 1 nm to 100 nm; and (2) a fatty acid component which is at least one of a fatty acid having a melting temperature not higher than 30°C or a fatty acid salt; the amount of nonionic surfactant being 0 or not more than 0.1 times the total mass of the ceramide; the amount of an ionic surfactant other than the fatty acid component being 0 or less than 0.05 times the total mass of the ceramide; and the pH being from 6 to 8. |
申请公布号 |
EP2361678(A4) |
申请公布日期 |
2015.03.25 |
申请号 |
EP20090817846 |
申请日期 |
2009.09.30 |
申请人 |
FUJIFILM CORPORATION |
发明人 |
SERIZAWA, SHINICHIRO;MORI, HISAHIRO;TASHIRO, TOMOKO;NAKAMURA, YOSHISADA;ARAKAWA, JUN |
分类号 |
B01J13/00;A61K8/06;A61K8/36;A61K8/37;A61K8/68;A61Q1/02;A61Q1/06;A61Q17/04;A61Q19/00 |
主分类号 |
B01J13/00 |
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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