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    • 5. 发明授权
    • Cosmetic or dermatological gels based on microemulsions
    • 基于微乳液的化妆品或皮肤病学凝胶
    • US06667044B1
    • 2003-12-23
    • US09269676
    • 1999-06-18
    • Khiet Hien DiecWolfgang MeierJörg Schreiber
    • Khiet Hien DiecWolfgang MeierJörg Schreiber
    • A61K700
    • A61K8/894A61K8/042A61K8/064A61K8/068A61K8/39A61K8/4973A61K8/4993A61K8/86A61Q1/14A61Q5/00A61Q9/02A61Q15/00A61Q19/00A61Q19/002A61Q19/007A61Q19/10Y10S514/937Y10S514/938Y10S514/941Y10S514/943Y10S514/944
    • Microemulsion gels a) based on water in oil type microemulsions, comprising an oil phase which is essentially composed of not easily volatile components, an aqueous phase containing one or more polyethoxylated W/O emulsifiers and/or one or more polypropoxylated W/O emulsifiers and/or one or more polyethoxylated and polypropoxylated W/O emulsifiers and/or one or more monoesters, diesters, polyesters of polyols as W/O emulsifiers and/or one or more monoethers, diethers, polyethers of polyols as W/O emulsifiers and/or one or more dimethicone copolyols as W/O emulsifiers and/or one or more fatty alcohols or fatty acids as W/O emulsifiers and/or one or more sorbitan esters as W/O emulsifiers and/or one or more methyl glucose esters as W/O emulsifiers, and also comprising if desired one or more O/W emulsifiers, obtained in such a way that a mixture of basic components comprising an aqueous phase, an oil phase, one or more inventive emulsifiers is produced, being the HLB value of the emulsifier or emulsifier combination located between 2 and 14.
    • 微乳液凝胶a)基于油型微乳液,其包含基本上由不容易挥发的组分组成的油相,含有一种或多种聚乙氧基化W / O乳化剂的水相和/或一种或多种聚丙氧基化W / O乳化剂, /或一种或多种聚乙氧基化和聚丙氧基化W / O乳化剂和/或一种或多种单酯,二酯,多元醇的聚酯作为W / O乳化剂和/或一种或多种单醚,二醚,多元醇的聚醚作为W / O乳化剂和/ 或作为W / O乳化剂和/或作为W / O乳化剂和/或一种或多种脱水山梨醇酯的W / O乳化剂和/或一种或多种脂肪醇或脂肪酸的一种或多种聚二甲基硅氧烷共聚多元醇作为W / O乳化剂和/或一种或多种甲基葡萄糖酯, W / O乳化剂,并且还包括如果需要的一种或多种O / W乳化剂,其以如下方式获得:使得包含水相,油相,一种或多种本发明的乳化剂的碱性组分的混合物是HLB值 的乳化剂 呃或乳化剂组合位于2和14之间。
    • 6. 发明授权
    • Cosmetic or dermatological preparations based on emulsifiers which are free from ethylene oxide and propylene oxide, for the preparation of microemulsion gels
    • 基于不含环氧乙烷和环氧丙烷的乳化剂的化妆品或皮肤病学制剂,用于制备微乳液凝胶
    • US06468551B1
    • 2002-10-22
    • US09269778
    • 1999-06-18
    • Khiet Hien DiecWolfgang MeierJörg Schreiber
    • Khiet Hien DiecWolfgang MeierJörg Schreiber
    • A61K700
    • A61K8/042A61K8/062A61K8/068A61K9/1075A61Q19/00Y10S514/844Y10S514/846
    • Microemulsion gels a) based on oil in water type, comprising an oil phase, substantially consisting of not easily volatile constituents, and an aqueous phase containing one or more O/W emulsifiers free from ethylene oxide and propylene oxide and possibly one or more additional O/W emulsifiers, an emulsifier content which is lower than 20 wt. % related to the full weight of the microemulsion, obtained in such a way that a mixture of basic constituents, consisting of an aqueous phase, an oil phase, one or more O/W emulsifiers, possibly one or more additional O/W emulsifiers, possibly other auxiliary, additional or active agents, is made to react against each other in a mixing ratio so that a microemulsion can be obtained and b) in which droplets of discontinuous oil phase are bound to each other by one or more cross-linking substances, whose molecules are characterized by at least one hydrophylic area having a suitable expansion for bridging of distance between each microemulsion droplet and at least one hydropobic area, which can interact hydrophobically with the microemulsion droplets.
    • 微乳液凝胶a)基于水中的油,其包含基本上由不容易挥发的组分组成的油相,以及含有一种或多种不含环氧乙烷和环氧丙烷的O / W乳化剂的水相,以及可能的一种或多种另外的O / W乳化剂,乳化剂含量低于20wt。 %的微乳液的重量相对于由水相,油相,一种或多种O / W乳化剂,可能一种或多种另外的O / W乳化剂组成的碱性组分的混合物, 可能的其他助剂,附加或活性剂以混合比例彼此反应,从而可以获得微乳液,以及b)其中不连续油相的液滴通过一种或多种交联物质彼此结合 其分子的特征在于具有至少一个亲水区域,其具有用于桥接每个微乳液液滴与可与微乳液液滴疏水相互作用的至少一个氢氧区域之间的距离的适当膨胀。