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    • 8. 发明授权
    • Water-in-oil emulsion, composition comprising such an emulsion, and use thereof
    • 油包水乳液,包含这种乳液的组合物及其用途
    • US06426079B1
    • 2002-07-30
    • US09277207
    • 1999-03-26
    • Isabelle BaraPatricia LemannFlorence TournilhacAnnick ColletteJean-Christophe Simon
    • Isabelle BaraPatricia LemannFlorence TournilhacAnnick ColletteJean-Christophe Simon
    • B01F308
    • A61K8/894A61K8/064A61K8/375A61K8/585A61Q1/02A61Q19/00Y10S514/938
    • The present invention relates to a stable water-in-oil emulsion for cosmetic, pharmaceutical or hygiene use, comprising an aqueous phase and a fatty phase comprising a silicone oil, characterized in that it comprises an emulsifying system comprising at least one &agr;,&ohgr;-substituted oxyalkylenated silicone of formula (I): in which: R=—(CH2)pO—(C2H4O)x(C3H6O)yR1 where: R1 represents H, CH3 or CH2CH3, p is an integer ranging from 1 to 5, x ranges from 1 to 100 and y ranges from 1 to 50, it being possible for the units (C2H4O) and (C3H6O) to be distributed randomly or in blocks, the R2 radicals represent a C1-C3 alkyl radical or a phenyl radical, 5≦m≦300, and a co-surfactant chosen from the family of glycol mono- and/or diesters and glyceryl mono-, di- and/or triesters, and mixtures thereof. The invention also relates to a composition comprising the above emulsion, and to its applications in the cosmetics, pharmaceutical, dermatological or hygiene fields.
    • 本发明涉及用于化妆品,药​​物或卫生用途的稳定的油包水乳液,其包含水相和包含硅油的脂肪相,其特征在于其包含乳化系统,其包含至少一种α,ω- (I)的取代的氧亚烷基化硅氧烷:其中:R = - (CH 2)p O-(C 2 H 4 O)x(C 3 H 6 O)y R 1其中:R 1表示H,CH 3或CH 2 CH 3,p是1至5的整数,x的范围从 1至100,y的范围为1至50,单元(C 2 H 4 O)和(C 3 H 6 O)可以随机或以块形式分布,R2基团表示C1-C3烷基或苯基, m <= 300,以及选自二醇单酯和/或二酯和甘油单 - ,二 - 和/或三酯及其混合物的辅助表面活性剂。 本发明还涉及包含上述乳液的组合物及其在化妆品,药​​物,皮肤病学或卫生领域中的应用。