Primary amine salts derived from amino acids containing a urethane
group, and their use in cosmetic compositions
    21.
    发明授权
    Primary amine salts derived from amino acids containing a urethane group, and their use in cosmetic compositions 失效
    衍生自含有氨基甲酸酯基团的氨基酸的伯胺盐及其在化妆品组合物中的用途

    公开(公告)号:US5959137A

    公开(公告)日:1999-09-28

    申请号:US290748

    申请日:1994-08-15

    摘要: Primary amine salts of derivatives having formula: R'O--CO--NH--CH(R)--COOH wherein R is --CH.sub.2 OH or --CHOHO--CH.sub.3, and R' is an optionally insaturated alkyl group having at least 10 carbon atoms, as well as the least partial salification products of the derivatives of formula (I) with primary amines, and whose salification degree is sufficient to obtain, in aqueous solution, a pH higher than 6 and lower than 7.5; and cosmetic compositions, in the form of emulsions, containing them. These primary amine salts which have hydrating properties for the skin, have also the property of stabilizing emulsions.

    摘要翻译: PCT No.PCT / FR93 / 01255 Sec。 371日期:1994年11月1日 102(e)日期1994年11月1日PCT 1993年12月16日PCT公布。 出版物WO94 / 13628 日期1994年12月23日具有式R'O-CO-NH-CH(R)-COOH的衍生物的主要胺盐,其中R是-CH 2 OH或-CHOHO-CH 3,R'是任选不饱和的烷基,至少具有至少 10个碳原子,以及式(I)衍生物与伯胺的最少部分成盐产物,其盐度足以在水溶液中获得高于6且低于7.5的pH; 以及含有它们的乳液形式的化妆品组合物。 这些对皮肤具有保湿性能的伯胺盐也具有稳定乳液的性质。

    Sunscreen compositions comprising metal oxide mineral pigments and hydroxyalkylurea compounds
    25.
    发明授权
    Sunscreen compositions comprising metal oxide mineral pigments and hydroxyalkylurea compounds 失效
    包含金属氧化物矿物颜料和羟烷基脲化合物的防晒组合物

    公开(公告)号:US07402301B2

    公开(公告)日:2008-07-22

    申请号:US11311650

    申请日:2005-12-20

    申请人: Didier Candau

    发明人: Didier Candau

    摘要: The invention relates to a composition comprising, in a cosmetically acceptable carrier, a system for screening out UV radiation, characterized in that it contains:(a) at least metal oxide-based mineral pigments, and(b) at least one hydroxyalkylurea of formula (I) below: in which R1, R2, R3 and R4 each independently represent a hydrogen atom, a C1-C4 alkyl group or a C2-C6 hydroxy-alkyl group that may contain from 1 to 5 hydroxyl groups, at least one of the radicals R1-R4 representing a hydroxyalkyl group, and also a salt, solvate or isomer thereof, said composition containing no kojic dipalmitate. The invention also relates to the use of a hydroxyalkylurea of formula (I) in a composition comprising, in a cosmetically acceptable carrier, at least metal oxide-based mineral pigments, for reducing, or even eliminating, the whitening effect on the keratin material after application.

    摘要翻译: 本发明涉及一种组合物,其在美容上可接受的载体中包含用于筛选紫外线辐射的系统,其特征在于其包含:(a)至少金属氧化物基矿物颜料,和(b)至少一种式 (I):其中R 1,R 2,R 3和R 4各自独立地表示 氢原子,C 1 -C 4烷基或C 2 -C 6 -C 6羟基烷基 其可以含有1至5个羟基,代表羟烷基的基团R 1 -R 4中的至少一个,以及它们的盐,溶剂化物或异构体, 所述组合物不含曲酸二棕榈酸酯。 本发明还涉及式(I)的羟烷基脲在组合物中的用途,所述组合物在化妆品上可接受的载体中至少含有金属氧化物基矿物颜料,以减少或甚至消除在角蛋白材料上的增白作用 应用。

    Sunscreen compositions comprising metal oxide mineral pigments and hydroxyalkylurea compounds
    27.
    发明申请
    Sunscreen compositions comprising metal oxide mineral pigments and hydroxyalkylurea compounds 失效
    包含金属氧化物矿物颜料和羟烷基脲化合物的防晒组合物

    公开(公告)号:US20060177396A1

    公开(公告)日:2006-08-10

    申请号:US11311650

    申请日:2005-12-20

    申请人: Didier Candau

    发明人: Didier Candau

    IPC分类号: A61K8/42 A61K8/49

    摘要: Cosmetic, notably anti-sun/sunscreen compositions having reduced whitening effect on keratin materials, e.g., human skin, contain at least one system for screening out UV radiation, and also contain: (a) at least one metal oxide mineral pigment, and (b) at least one hydroxyalkylurea compound of formula (I): in which R1, R2, R3 and R4 each independently represent a hydrogen atom, a C1-C4 alkyl radical or a C2-C6 hydroxyalkyl radical containing from 1 to 5 hydroxyl groups, at least one of the radicals R1—R4 representing a hydroxyalkyl group, or salt, solvate or isomer thereof, formulated into (c) a topically applicable, cosmetically acceptable carrier therefor.

    摘要翻译: 化妆品,特别是具有减少对角蛋白材料(例如人皮肤)的美白效果的防晒/防晒组合物含有至少一种用于筛选紫外线辐射的系统,并且还包含:(a)至少一种金属氧化物矿物颜料和( b)至少一种式(I)的羟烷基脲化合物:其中R 1,R 2,R 3和R 4 各自独立地表示氢原子,C 1 -C 4烷基或C 2 -C 6烷基 含有1至5个羟基的羟烷基,代表羟烷基的基团R 1 -R 4中的至少一个,或其盐,溶剂合物或异构体 制成(c)一种局部适用的化妆品可接受的载体。

    Sunscreen compositions comprising insoluble organic UV-screening agents and hydroxyalkylurea compounds
    28.
    发明申请
    Sunscreen compositions comprising insoluble organic UV-screening agents and hydroxyalkylurea compounds 失效
    防晒组合物包含不溶性有机UV屏蔽剂和羟烷基脲化合物

    公开(公告)号:US20060177394A1

    公开(公告)日:2006-08-10

    申请号:US11311450

    申请日:2005-12-20

    申请人: Didier Candau

    发明人: Didier Candau

    IPC分类号: A61K8/00

    CPC分类号: A61K8/42 A61K8/496 A61Q17/04

    摘要: Cosmetic, notably anti-sun/sunscreen compositions having improved comfort after application onto keratin materials, e.g., human skin, contain at least one system for screening out UV radiation, and also contain: (a) at least one insoluble organic UV-screening agent, and (b) at least one hydroxyalkylurea compound of formula (I): in which R1, R2, R3 and R4 each independently represent a hydrogen atom, a C1-C4 alkyl radical or a C2-C6 hydroxyalkyl radical containing from 1 to 5 hydroxyl groups, at least one of the radicals R1-R4 representing a hydroxyalkyl group, or salt, solvate or isomer thereof, formulated into (c) a topically applicable, cosmetically acceptable carrier therefor.

    摘要翻译: 化妆品,特别是在施用到角蛋白材料(例如人皮肤)上后具有改善的舒适性的防晒/防晒组合物含有至少一种用于筛选紫外线辐射的系统,并且还包含:(a)至少一种不溶性有机UV-筛选剂 ,和(b)至少一种式(I)的羟烷基脲化合物:其中R 1,R 2,R 3和R 3, 各自独立地表示氢原子,C 1 -C 4 -C 4烷基或C 2 -C 3烷基, 含有1至5个羟基的亚烷基羟基烷基,代表羟基烷基的基团R 1 -R 4中的至少一个或其盐, 溶剂合物或其异构体,配制成(c)可局部适用的化妆品可接受的载体。

    USE OF AMPHIPHILIC COPOLYMERS TO STABILIZE DISPERSIONS OF INSOLUBLE ORGANIC COMPOUNDS FOR SCREENING OUT UV RADIATION, DISPERSIONS STABILIZED WITH THESE COPOLYMERS AND COSMETIC COMPOSITIONS CONTAINING THEM
    30.
    发明授权
    USE OF AMPHIPHILIC COPOLYMERS TO STABILIZE DISPERSIONS OF INSOLUBLE ORGANIC COMPOUNDS FOR SCREENING OUT UV RADIATION, DISPERSIONS STABILIZED WITH THESE COPOLYMERS AND COSMETIC COMPOSITIONS CONTAINING THEM 失效
    使用无水共聚物稳定不溶性有机化合物的分散体,用于筛选紫外线辐射,稳定于这些共聚物的分散体和含有它们的化妆品组合物

    公开(公告)号:US06818206B2

    公开(公告)日:2004-11-16

    申请号:US10268081

    申请日:2002-10-10

    IPC分类号: A61K742

    CPC分类号: A61Q17/04 A61K8/90

    摘要: The invention relates to the use of at least one amphiphilic copolymer comprising at least one hydrophilic block and at least one hydrophobic block to stabilize dispersions of insoluble organic compounds comprising at least one group that absorbs UV radiation, which is in the form of particles with a mean size of between 10 nm and 5 &mgr;m, and also to dispersions stabilized with these amphiphilic copolymers and to cosmetic compositions for topical application, in particular antisun compositions, containing them.

    摘要翻译: 本发明涉及使用包含至少一种亲水嵌段和至少一个疏水嵌段的至少一种两亲共聚物来稳定不溶性有机化合物的分散体,所述不溶性有机化合物包含至少一个吸收紫外辐射的基团,所述基团呈颗粒形式,其具有 平均粒径在10nm和5μm之间,以及用这些两亲性共聚物稳定的分散体和用于局部应用的化妆品组合物,特别是含有它们的防腐组合物。