Surface-modified metal oxides prepared by precipitation in the presence of a copolymer having N-vinylamide units, production processes and use thereof in cosmetic preparations
    1.
    发明授权
    Surface-modified metal oxides prepared by precipitation in the presence of a copolymer having N-vinylamide units, production processes and use thereof in cosmetic preparations 失效
    通过在具有N-乙烯基酰胺单元的共聚物存在下沉淀制备的表面改性金属氧化物,其制备方法及其在化妆品制剂中的用途

    公开(公告)号:US07666506B2

    公开(公告)日:2010-02-23

    申请号:US11915909

    申请日:2006-05-30

    摘要: The present invention relates to surface-modified nanoparticulate metal oxides where the metal is chosen from the group consisting of aluminum, cerium, iron, titanium, zinc and zirconium, wherein the surface modification comprises a coating with a copolymer P comprising, as monomers, A) 1 to 99 mol % of a N-vinylamide N-vinylpyrrolidone and B) 99 to 1 mol % of a monomer comprising, per molecule, a free-radically polymerizable α,β-ethylenically unsaturated double bond and an anionogenic and/or anionic group, with the proviso that the copolymer P must comprise no further monomers chosen from the group consisting of C8-C30-alkyl esters of monoethylenically unsaturated C3-C8-carboxylic acids, N-alkyl- or N,N-dialkyl-substituted amides of acrylic acid or of methacrylic acid with C8-C18-alkyl radicals, or vinyl esters of aliphatic C8-C30-carboxylic acids.

    摘要翻译: 本发明涉及表面改性的纳米颗粒金属氧化物,其中金属选自铝,铈,铁,钛,锌和锆,其中表面改性包括具有共聚物P的涂层,其包含作为单体的A )1-99摩尔%的N-乙烯基酰胺N-乙烯基吡咯烷酮和B)99〜1摩尔%的单体,每分子含有可自由基聚合的α,β-烯属不饱和双键和阴离子发生和/或 阴离子基团,条件是共聚物P不得不包括选自单烯属不饱和C 3 -C 8 - 羧酸的C 8 -C 30烷基酯,N-烷基 - 或N,N-二烷基取代的酰胺的另外的单体 的丙烯酸或甲基丙烯酸与C 8 -C 18烷基,或脂族C 8 -C 30 - 羧酸的乙烯基酯。

    Surface-Modified Metal Oxides, Production Processes And Use Thereof In Cosmetic Praparations
    2.
    发明申请
    Surface-Modified Metal Oxides, Production Processes And Use Thereof In Cosmetic Praparations 失效
    表面改性金属氧化物,其制备方法及其在化妆品中的应用

    公开(公告)号:US20080193759A1

    公开(公告)日:2008-08-14

    申请号:US11915909

    申请日:2006-05-30

    摘要: The present invention relates to surface-modified nanoparticulate metal oxides where the metal is chosen from the group consisting of aluminum, cerium, iron, titanium, zinc and zirconium, wherein the surface modification comprises a coating with a copolymer P comprising, as monomers, A) 1 to 99 mol % of a N-vinylamide N-vinylpyrrolidone and B) 99 to 1 mol % of a monomer comprising, per molecule, a free-radically polymerizable α,β-ethylenically unsaturated double bond and an anionogenic and/or anionic group, with the proviso that the copolymer P must comprise no further monomers chosen from the group consisting of C8-C30-alkyl esters of monoethylenically unsaturated C3-C8-carboxylic acids, N-alkyl- or N,N-dialkyl-substituted amides of acrylic acid or of methacrylic acid with C8-C18-alkyl radicals, or vinyl esters of aliphatic C8-C30-carboxylic acids.

    摘要翻译: 本发明涉及表面改性的纳米颗粒金属氧化物,其中金属选自铝,铈,铁,钛,锌和锆,其中表面改性包括具有共聚物P的涂层,其包含作为单体的A )1至99摩尔%的N-乙烯基酰胺N-乙烯基吡咯烷酮和B)99至1摩尔%的单体,每分子包含可自由基聚合的α,β-烯键式不饱和双键和阴离子发生和/或阴离子 基团,条件是共聚物P不得不包括选自单烯属不饱和C 3的C 8 -C 30 - 烷基酯的其它单体 C 8 -C 8 - 羧酸,N-烷基 - 或N,N-二烷基 - 取代的丙烯酸或甲基丙烯酸的酰胺与C 8 -C 18个 - 烷基,或脂族C 8 -C 30 - 羧酸的乙烯基酯。

    Method of producing aqueous secondary dispersions of water-insoluble polymers
    6.
    发明授权
    Method of producing aqueous secondary dispersions of water-insoluble polymers 有权
    制备水不溶性聚合物的水性二次分散体的方法

    公开(公告)号:US08003738B2

    公开(公告)日:2011-08-23

    申请号:US11293246

    申请日:2005-12-05

    摘要: The present invention relates to a method of producing aqueous secondary dispersions of water-insoluble copolymers by free-radical solution polymerization of ethylenically unsaturated monomers M comprising: i) at least one hydrophobic, monoethylenically unsaturated monomer M1 with a solubility in water of not more than 30 g/l at 25° C. and 1 bar and ii) at least one hydrophilic, monoethylenically unsaturated, nonionic comonomer M2 with a solubility in water of at least 80 g/l at 25° C. and 1 bar, in an organic, water-miscible solvent or a mixture of water with an organic, water-miscible solvent as polymerization medium and subsequent replacement of the organic solvent by water in which, toward the end of the polymerization, some of the monomers M are added in the form of a monomer composition M′ which comprises essentially only monomers M2 as monomers. The present invention also relates to the aqueous polymer dispersions obtainable by the method according to the invention and to their use, particularly in pharmacy and cosmetics.

    摘要翻译: 本发明涉及通过烯键式不饱和单体M的自由基溶液聚合制备水不溶性共聚物的水分二次分散体的方法,其包括:i)至少一种在水中的溶解度不大于的疏水性单烯属不饱和单体M1 在25℃和1巴下30g / l,和ii)在有机物中在25℃和1巴下具有至少80g / l的水溶性的至少一种亲水性,单烯属不饱和的非离子共聚单体M2 ,水混溶性溶剂或水与有机,水混溶性溶剂的混合物作为聚合介质,随后用水代替有机溶剂,其中在聚合结束时,以形式加入一些单体M 的单体组合物M',其基本上仅包含单体M2作为单体。 本发明还涉及通过根据本发明的方法获得的水性聚合物分散体及其用途,特别是在药学和化妆品中。

    Method for the destruction of microorganisms
    7.
    发明申请
    Method for the destruction of microorganisms 失效
    破坏微生物的方法

    公开(公告)号:US20060013724A1

    公开(公告)日:2006-01-19

    申请号:US10529629

    申请日:2003-10-06

    IPC分类号: C02F1/50

    摘要: Described are a method of killing microorganisms in aqueous industrial systems or products for industrial applications based on water by adding from 0.001 to 5% by weight of a water-soluble or water-dispersible polymer containing from 30 to 100 mol % of styrenesulfonic acid, from 0 to 40 mol % of an N-vinyllactam and/or N-vinylamine, and from 0 to 30 mol % of further free-radically polymerizable monomers as biocidal additive, and a method of protecting articles by applying an antimicrobial aqueous composition comprising such an additive.

    摘要翻译: 描述了一种通过添加0.001至5重量%的含有30至100摩尔%的苯乙烯磺酸的水溶性或水分散性聚合物来杀死基于水的工业应用中的微生物或微生物的方法,所述水溶性或水分散性聚合物由 0〜40摩尔%的N-乙烯基内酰胺和/或N-乙烯胺,以及0〜30摩尔%的作为杀生物添加剂的其他可自由基聚合的单体,以及通过应用含有这种 添加剂。

    N-VINYLCAPROLACTAM-BASED COPOLYMERS AND THE USE THEREOF AS SOLUBILIZERS
    10.
    发明申请
    N-VINYLCAPROLACTAM-BASED COPOLYMERS AND THE USE THEREOF AS SOLUBILIZERS 审中-公开
    基于N-乙烯基吡咯烷酮的共聚物及其作为溶剂的用途

    公开(公告)号:US20100137455A1

    公开(公告)日:2010-06-03

    申请号:US12063492

    申请日:2006-08-02

    IPC分类号: A61K47/32 C08L39/00 A23L1/30

    CPC分类号: C08F226/06

    摘要: Copolymers for use in solubilizing substances which are insoluble in water, substances which are only sparingly soluble in water, and combinations thereof; such copolymers comprising: (a) 60 to 99% by weight of N-vinylcaprolactam; and (b) 1 to 40% by weight of at least one other monomer selected from the group consisting of: C8-C30-alkyl esters of monoethylenically unsaturated C3-C8-carboxylic acids; N—C8-30 alkyl-substituted amides and N,N—C8-30 dialkyl-substituted amides of acrylic acid, methacrylic acid, or combinations thereof; vinyl esters of aliphatic unbranched C8-C30-carboxylic acids; C8-C30-alkyl vinyl ethers; and mixtures thereof.

    摘要翻译: 用于增溶不溶于水的物质的共聚物,仅微溶于水的物质及其组合; 所述共聚物包含:(a)60-99重量%的N-乙烯基己内酰胺; 和(b)1至40重量%的至少一种选自以下的其它单体:单烯属不饱和C 3 -C 8 - 羧酸的C 8 -C 30烷基酯; N-C8-30烷基取代的酰胺和丙烯酸,甲基丙烯酸或其组合的N,N-C8-30二烷基取代的酰胺; 脂肪族无支链C8-C30-羧酸的乙烯基酯; C8-C30-烷基乙烯基醚; 及其混合物。