Urethane(meth)acrylates containing siloxane groups and able to undergo free-radical polymerization
    21.
    发明授权
    Urethane(meth)acrylates containing siloxane groups and able to undergo free-radical polymerization 失效
    含有硅氧烷基团的聚氨酯(甲基)丙烯酸酯,能够进行自由基聚合

    公开(公告)号:US06524564B1

    公开(公告)日:2003-02-25

    申请号:US09762929

    申请日:2001-02-14

    IPC分类号: A16K711

    摘要: The present invention relates to free-radically polymerizable, siloxane-containing urethane (meth)acrylates which comprise, in incorporated form, a) at least one compound which contains at least one active hydrogen atom and at least one free-radically polymerizable &agr;,&bgr;-ethylenically unsaturated double bond per molecule, b) at least one diisocyanate, c) at least one compound which contains two active hydrogen atoms per molecules, d) at least one compound which contains at least one active hydrogen atom and at least one siloxane group per molecule, to water-soluble or water-dispersible polymers which comprise these urethane (meth)acrylates in copolymerized form, to the use of these polymers, and to cosmetic compositions which comprise these polymers.

    摘要翻译: 本发明涉及可自由基聚合的含硅氧烷的氨基甲酸酯(甲基)丙烯酸酯,其以包含的形式包含a)至少一种含有至少一个活性氢原子和至少一种可自由基聚合的α,β 烯属不饱和双键,b)至少一种二异氰酸酯,c)至少一种每分子含有两个活性氢原子的化合物,d)至少一种含至少一个活性氢原子和至少一个硅氧烷基团的化合物 包含这些聚合物的这些聚氨酯(甲基)丙烯酸酯的水溶性或水分散性聚合物,以及包含这些聚合物的化妆品组合物。

    Crosslinked, water-soluble or water-dispersible polyurethanes
    26.
    再颁专利
    Crosslinked, water-soluble or water-dispersible polyurethanes 有权
    交联的水溶性或水分散性聚氨酯

    公开(公告)号:USRE41615E1

    公开(公告)日:2010-08-31

    申请号:US11165555

    申请日:2005-06-24

    IPC分类号: C08G18/62

    摘要: The present invention relates to crosslinked, water-soluble or water-dispersible polyurethanes of A) at least one water-soluble or water-dispersible polyurethane prepolymer having terminal isocyanate groups of a) at least one compound having a molecular weight in the range from 56 to 300 which contains two active hydrogen atoms per molecule, b) at least one polymer containing two active hydrogen atoms per molecule, c) at least one compound which contains two active hydrogen atoms and at least one ionogenic or ionic group per molecule, d) at least one diisocyanate, B) at least one polymer containing groups which are reactive toward isocyanate groups, chosen from hydroxyl, and primary and secondary amino and/or carboxyl groups, or the salts thereof.

    摘要翻译: 本发明涉及交联的水溶性或水分散性聚氨酯,A)至少一种具有末端异氰酸酯基团的水溶性或水分散性聚氨酯预聚物,其具有a)至少一种分子量范围为56 至300,每分子含有两个活性氢原子,b)每分子含有两个活性氢原子的至少一种聚合物,c)至少一种含有两个活性氢原子和每个分子至少一个离子基团或离子基团的化合物,d) 至少一种二异氰酸酯,B)含有选自羟基,伯和仲氨基和/或羧基的异氰酸酯基反应性基团的至少一种聚合物或其盐。

    Aqueous copolymer dispersions of water-soluble monomers with N-vinyl
groups and hydrophobic monomers
    30.
    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。