Anionic, Ampholytic Copolymers for Low-Voc-Compositions
    1.
    发明申请
    Anionic, Ampholytic Copolymers for Low-Voc-Compositions 审中-公开
    阴离子,低电位组合物的两性共聚物

    公开(公告)号:US20080219934A1

    公开(公告)日:2008-09-11

    申请号:US12063962

    申请日:2006-08-04

    IPC分类号: A61K8/04 C08F118/02 A61Q5/00

    CPC分类号: A61K8/046 A61K8/8158 A61Q5/06

    摘要: The present invention provides cosmetic compositions containing a copolymer obtainable by the copolymerization of at least one methacrylic acid ester, methacrylic acid, acrylic acid, optionally at least one compound containing amino groups and polymerizable by free radical polymerization, and optionally other olefinically unsaturated compounds polymerizable by free radical polymerization. The copolymerization can be carried out in the presence of silicones f) containing polyalkylene oxide.

    摘要翻译: 本发明提供含有共聚物的化妆品组合物,所述共聚物可通过至少一种甲基丙烯酸酯,甲基丙烯酸,丙烯酸,任选地至少一种含氨基的化合物和可通过自由基聚合反应而共聚得到,以及任选的其它烯属不饱和化合物可由 自由基聚合。 共聚可以在含有聚环氧烷的聚硅氧烷f)的存在下进行。

    Process for Preparing Polymers in Aqueous Solvents
    8.
    发明申请
    Process for Preparing Polymers in Aqueous Solvents 审中-公开
    在水溶液中制备聚合物的方法

    公开(公告)号:US20090010865A1

    公开(公告)日:2009-01-08

    申请号:US12161889

    申请日:2007-01-15

    IPC分类号: A61K31/74

    摘要: The present invention relates to methods of producing polymers which comprise, in copolymerized form, 50-95% by weight of at least one ester of (meth)acrylic acid, 5-50% by weight of at least one olefinically unsaturated, free-radically polymerizable anionogenic or anionic compound and 0 to 30% by weight of at least one further free-radically polymerizable compound by free-radical polymerization in an alcohol-comprising solution, where the polymerization initiator used is at least one water-soluble initiator.

    摘要翻译: 本发明涉及生产聚合物的方法,其以共聚形式包含50-95重量%的至少一种(甲基)丙烯酸酯,5-50重量%的至少一种烯属不饱和的,自由基的 可聚合的阴离子原子或阴离子化合物和0至30重量%的至少一种其它可自由基聚合的化合物,其中所用的聚合引发剂是至少一种水溶性引发剂。