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    • 3. 发明申请
    • OIL-IN-WATER EMULSION CONTAINING NON-POLAR ACTIVE PRINCIPLES
    • O / W与未过量的活性物质的乳液
    • WO03030859A2
    • 2003-04-17
    • PCT/EP0210807
    • 2002-09-26
    • BEIERSDORF AGNIELSEN JENSRASCHKE THOMAS
    • NIELSEN JENSRASCHKE THOMAS
    • A61K8/04A61K8/06A61K8/37A61K8/60A61Q19/00A61K7/48
    • A61K8/60A61K8/06A61K8/062A61K8/375A61Q19/00
    • The invention concerns oil-in-water emulsions which can be used in cosmetic and/or dermatological preparations and which contain (a) several surfactant substances A selected in the group of glucose derivatives, of structural formula (I), wherein: R represents a branched or linear alkyl radical containing 1 to 24 carbon atoms and R1 and R2 independently of each other represent a hydrogen atom or a branched or linear alkyl radical containing 1 to 24 carbon atoms, (b) one or several surfactant substances B selected in the group of substances of general structural formula (II), wherein: R3, R4 and R5 are selected independently of one another in the group consisting of H and saturated or unsaturated, branched or linear fatty acid radicals containing 1 to 24 carbon atoms, and wherein up to three aliphatic hydrogen atoms can be substituted by hydroxy groups, and n represents a number from 2 to 8, and (c) one or several unsaturated lipophilic active principles whereof the logP value is higher than 3.5.
    • 描述了可用于化妆品和/或皮肤病学制剂的O / W乳剂。 这些乳液包含:一个或多个界面活性物质A,从由所述结构式区分的组的葡萄糖衍生物中选择,其中R是碳原子数为1〜24的支链或无支链的烷基,并且R1和R2unabhängibg彼此,为氢原子 或具有1-24个碳原子的支链或无支链烷基,b一种或多种选自通式结构式II的物质的表面活性剂B,其中R 3,R 4和R 5选自H,支链 或具有8至24个碳原子,其中至多三个脂族氢原子可被羟基取代,n是一个数为2〜8,和c的一个或多个亲脂性的,不饱和的化妆品活性成分与一无支链的,饱和或不饱和脂肪酸基团 日志P 值大于3.5。