Substantive water-soluble bis-quaternary salts of cinnamidoalkylamines
    2.
    发明授权
    Substantive water-soluble bis-quaternary salts of cinnamidoalkylamines 失效
    肉桂酰胺基烷基胺的实质性水溶性双季盐

    公开(公告)号:US06426435B1

    公开(公告)日:2002-07-30

    申请号:US09917953

    申请日:2001-07-31

    IPC分类号: C07C23309

    摘要: Substantive UV-absorbing water-soluble quaternary salts of cinnamidoalkylamine of formula I. Hair, skin and fabric care compositions containing the compounds of formula I; wherein R1 represents up to four substituents, same or different, selected from H, halo, —OH, —NH2, —NO2, —OCH3, —N(CH3)2, alkyl groups containing up to 6 carbon atoms, alkoxy groups containing up to 6 carbon atoms, alkylamino or N,N-dialkylamino groups containing up to 6 carbon atoms; R2 is selected from hydrogen, alkyl group containing up to 6 carbon atoms; R3 and R4 are independently selected from benzyl, alkyl group containing up to 6 carbon atoms; n is an integer from 1 to 6; m is an integer from 1 to 10; X− is a counter anion of quaternary centres selected from halides including chloride, bromide, iodide and methane sulphonate and its derivatives such as trifluoro methane sulphonate, benzene sulphonates including its p-bromo, nitro and methyl derivative.

    摘要翻译: 含有式I的肉桂酰胺基烷基胺的实质性紫外线吸收水溶性季盐。含有式I化合物的头发,皮肤和织物护理组合物;其中R1代表至多四个相同或不同的选自H,卤素,-OH, -NH 2,-NO 2,-OCH 3,-N(CH 3)2,含有至多6个碳原子的烷基,含有至多6个碳原子的烷氧基,含有至多6个碳原子的烷基氨基或N,N-二烷基氨基; R2选自氢,最多含6个碳原子的烷基; R3和R4独立地选自苄基,含有至多6个碳原子的烷基; n是1至6的整数; m为1〜10的整数; X-是选自卤化物(包括氯化物,溴化物,碘化物和甲磺酸盐)及其衍生物如三氟甲烷磺酸盐,苯磺酸盐,包括其对溴,硝基和甲基衍生物的季铵盐的抗衡阴离子。

    UV-absorbing lipid vesicles
    7.
    发明授权
    UV-absorbing lipid vesicles 失效
    紫外吸收脂质囊泡

    公开(公告)号:US07147866B2

    公开(公告)日:2006-12-12

    申请号:US10953832

    申请日:2004-09-29

    摘要: Highly effective vesicular compositions from UV-absorbing lipids are described in the present invention. Combination of UV-absorbing property and the vesicular delivery system results in higher levels of photoprotection to skin and hair. The vesicular compositions of the present invention are made from cationic UV-absorbing lipids of Formula I wherein, ArCO is selected from cinnamoyl, p-methoxy cinnamoyl, p-N,N-dimethylamino benzoyl and combinations thereof, R1 is selected from saturated or unsaturated alkyl group with carbons ranging from C10 to C22.

    摘要翻译: 在本发明中描述了来自UV吸收型脂质的高效囊泡组合物。 紫外线吸收性能和水泡传播系统的组合导致对皮肤和头发的更高水平的光保护。 本发明的囊状组合物由式I的阳离子紫外线吸收脂质制成,其中ArCO选自肉桂酰,对甲氧基肉桂酰,pN,N-二甲基氨基苯甲酰及其组合,R 1, 选自饱和或不饱和的烷基,碳原子范围为C 10〜C 22。