发明名称 |
Cosmetic emulsions containing copolymers of alkyl (meth) acrylates and mono- or polyhydroxyalkyl (meth) acrylates |
摘要 |
Water-in-oil emulsions containing from 2 to 20% by weight of polymeric emulsifiers comprising statistical copolymers composed of units of the general formulae <IMAGE> in the molar ratio of (I) to (II) of 2:1 to 20:1, wherein X is hydrogen or methyl, R1 is alkyl having 6 to 24 carbon atoms, and R2 is -CH2-CH2-OH, -CH2-CH(OH)-CH3,-CH2-CH(OH)-CH2OH or -CH2-CH2-O-CH2-CH2-OH; 20 to 75% by weight of water; and the remainder to 100% by weight of conventional oily substances used in cosmetic emulsions.
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申请公布号 |
US4128635(A) |
申请公布日期 |
1978.12.05 |
申请号 |
US19770773607 |
申请日期 |
1977.03.02 |
申请人 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN |
发明人 |
HASE, BRIGITTE;HASE, CHRISTIAN;GALINKE, JOACHIM;WEGEMUND, BERND |
分类号 |
A61K;A61K8/06;A61K8/81;A61K31/78;A61Q19/00;(IPC1-7):A61K31/78 |
主分类号 |
A61K |
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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