Aqueous copolymer dispersions of water-soluble monomers with N-vinyl
groups and hydrophobic monomers
    2.
    发明授权
    Aqueous copolymer dispersions of water-soluble monomers with N-vinyl groups and hydrophobic monomers 失效
    水溶性单体与N-乙烯基和疏水性单体的水共聚物分散体

    公开(公告)号:US6107397A

    公开(公告)日:2000-08-22

    申请号:US42744

    申请日:1998-03-17

    CPC分类号: A61K9/5026 C08F226/00

    摘要: An aqueous copolymer dispersion is prepared by free-radical emulsion co-polymerization of a monomer mixture ofi) from 10 to 70% by weight of at least one nonionic monomer A having a water-solubility of more than 60 g/l at 25.degree. C., and being selected from the group consisting of N-vinyllactams having from 6 to 8 carbon atoms, N-vinylformamide and N-methyl-N-vinylacetamide,ii) from 30 to 90% by weight of at least one monoethylenically unsaturated hydrophobic monomer B having a water-solubility of less than 60 g/l at 25.degree. C.,and optionally further comprisingiii) up to 5% by weight of at least one monoethylenically unsaturated monomer C which has at least one ionic and/or ionizable functional group,iv) up to 10% by weight of at least one monomer D which has at least 2 ethylenically unsaturated bonds,v) up to 20% by weight of at least one further monoethylenically unsaturated monomer E, which is different from the monomers A and C, and has a water-solubility of >60 g/l at 25.degree. C.,in the presence of a water-soluble polymerization initiator in water or an aqueous solvent.

    摘要翻译: 通过自由基乳液共聚制备水性共聚物分散体,该单体混合物为i)10至70重量%的至少一种在25℃下具有大于60g / l的水溶性的非离子单体A 并且选自具有6至8个碳原子的N-乙烯基内酰胺,N-乙烯基甲酰胺和N-甲基-N-乙烯基乙酰胺,ii)30至90重量%的至少一种单烯属不饱和疏水性 单体B在25℃具有小于60g / l的水溶性,并且任选地还包含iii)至多5重量%的至少一种具有至少一个离子和/或可离子化的单烯属不饱和单体C 官能团,iv)至多10重量%的至少一种具有至少2个烯键式不饱和键的单体D,v)至多20重量%的至少一种另外的单烯属不饱和单体E,其不同于单体 A和C,并且在25℃下的水溶解度> 60g / l 在水或水溶剂中存在水溶性聚合引发剂的情况下。

    High molecular weight mass cationic copolymers
    6.
    发明授权
    High molecular weight mass cationic copolymers 失效
    高分子量阳离子共聚物

    公开(公告)号:US06682725B1

    公开(公告)日:2004-01-27

    申请号:US09122097

    申请日:1998-07-24

    IPC分类号: A61K706

    摘要: The disclosure is directed to a process of conditioning hair in which a cosmetic composition is applied to the hair, which composition contains a polymer formed by (i) the free-radically initiated copolymerization of monomer mixtures of (a) from 1 to 99.99% by weight of a cationic monomer or quaternizable monomer, (b) from 0 to 98.99% by weight of a water-soluble monomer, (c) from 0 to 50% by weight of a further free-radically copolymerizable monomer, and (d) from 0.01 to 10% by weight of a bifunctional or polyfunctional, free-radical copolymerizable monomer, and (ii) subsequent quaternization of the polymer if the monomer (a) is a non-quaternized monomer.

    摘要翻译: 本发明涉及一种调理毛发的方法,其中将化妆品组合物施用于毛发,该组合物含有通过以下步骤形成的聚合物:(i)通过以下方式自由引发共聚单体混合物:(a)1至99.99% 阳离子单体或季铵化单体的重量,(b)0至98.99重量%的水溶性单体,(c)0至50重量%的另外的可自由基共聚单体,和(d) 0.01至10重量%的双功能或多官能的自由基可共聚单体,和(ii)如果单体(a)是非季铵化单体,则聚合物的随后季铵化。

    Arylaminomethylenecamphor derivatives
    9.
    发明授权
    Arylaminomethylenecamphor derivatives 失效
    芳基亚甲基am卟啉衍生物

    公开(公告)号:US5932195A

    公开(公告)日:1999-08-03

    申请号:US6175

    申请日:1998-01-13

    CPC分类号: C07C225/14 C07C2102/42

    摘要: Arylaminomethylenecamphor derivatives of the formula (1) ##STR1## where the C.dbd.C double bond is in the Z or E configuration, and the variables have the following meanings:R.sup.1 H, CH.sub.3,R.sup.2 H, C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.3 -C.sub.8 -cycloalkenyl, aryl or substituted aryl,R.sup.3 H, C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, aryl, substituted aryl, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.8 -acyl,Ar aryl, substituted aryl, hetaryl or substituted hetaryl,are used as sunscreen agents, especially in cosmetic and pharmaceutical formulations.

    摘要翻译: 其中C = C双键为Z或E构型的式(1)的芳基亚氨基亚甲基am卟啉衍生物,并且变量具有以下含义:R 1 H,CH 3,R 2 H,C 1 -C 6烷基,C 3 -C 8 - 环烷基 ,C 2 -C 6 - 烯基,C 3 -C 8 - 环烯基,芳基或取代的芳基,R 3 H,C 1 -C 6 - 烷基,C 3 -C 8 - 环烷基,芳基,取代的芳基,C 1 -C 6 - 烷氧基,C 1 -C 8酰基, Ar芳基,取代芳基,杂芳基或取代的杂芳基用作防晒剂,特别是在化妆品和药物制剂中。