Process for dyeing keratinous fibres with oxidation dyes combined with
indole derivatives and dyeing composition employed
    3.
    发明授权
    Process for dyeing keratinous fibres with oxidation dyes combined with indole derivatives and dyeing composition employed 失效
    用氧化染料与吲哚衍生物和染色组合物一起染色角质纤维的方法

    公开(公告)号:US5180396A

    公开(公告)日:1993-01-19

    申请号:US795344

    申请日:1991-11-20

    摘要: Process for dyeing keratinous fibres, characterized in that at least one composition (A) containing, in a medium suitable for dyeing, at least one indole derivative and at least one oxidation dye chosen from rapid oxidation dyes and couplers in combination, either (a) with iodide ions, or (b) with hydrogen peroxide, is applied on these fibres at a pH of between 2 and 7, and preferably between 2 and 5, the application of the composition (A) being preceded or followed by the application of a composition (B) which contains, in a medium suitable for dyeing:either (a) hydrogen peroxide at a pH of between 2 and 12 and preferably between 2 and 7 when (A) contains iodide ions;or (b) iodide ions at a pH of between 3 and 11 when the composition (A) contains hydrogen peroxide.

    摘要翻译: 染色角质纤维的方法,其特征在于至少一种组合物(A)在适于染色的培养基中组合至少一种吲哚衍生物和至少一种选自快速氧化染料和成色剂的氧化染料的组合物,(a) 用碘离子或(b)与过氧化氢一起施用于这些纤维上,pH在2至7之间,优选2至5之间,组合物(A)在施用之前或之后施用 组合物(B),其在适于染色的介质中包含:(A)当(A)含有碘离子时,pH为2至12,优选2至7的过氧化氢; 或(b)当组合物(A)含有过氧化氢时,pH在3和11之间的碘离子。

    Process for dyeing keratinous fibres with indole derivatives combined
with an iodide

    公开(公告)号:US4885006A

    公开(公告)日:1989-12-05

    申请号:US121890

    申请日:1987-11-17

    CPC分类号: A61Q5/10 A61K8/492

    摘要: Process for dyeing human keratinous fibres, consisting in applying on these fibres at least least one composition (A) containing, in a cosmetically acceptable medium, one or more indole derivatives corresponding to the formula (I) ##STR1## in which: R.sub.1 denotes a hydrogen atom, a lower C.sub.1 -C.sub.6 lower akly group or a group --SiR.sub.9 R.sub.10 R.sub.11 ;R.sub.2 and R.sub.3, which may be identical or different, denote a hydrogen atom, a C.sub.1 -C.sub.6 lower alkyl group, a carboxyl group, a lower alkoxycarbonyl group wherein the alkoxy moiety contains 1 to 6 carbon atoms, or a group --COOSiR.sub.9 R.sub.10 R.sub.11 ;R.sub.4 and R.sub.5, which may be identical or different, denote a hydrogen atom, a C.sub.1 -C.sub.20 linear or branched alkyl group, a formyl group, a linear or branched C.sub.2 -C.sub.20 acyl group, a linear or branched C.sub.3 -C.sub.20 alkenoyl group, a group --SiR.sub.9 R.sub.10 R.sub.11, a group --P(O) (OR.sub.6).sub.2 or a group R.sub.6 OSO.sub.2 --, or alternatively R.sub.4 and R.sub.5, together with the oxygen atoms to which they are attached, form a ring optionally containing a carbonyl group, a methylene group, a thiocarbonyl group or one of the following groups; >P(O)OR.sub.6, or >CR.sub.7 R.sub.8 ;R.sub.6 and R.sub.7 denoting a hydrogen atom or C.sub.1 -C.sub.6 lower alkyl group, R.sub.8 denoting a C.sub.1 -C.sub.6 lower alkoxy group or a mono- or di-C.sub.1 -C.sub.6 alkylamino group, R.sub.9,R.sub.10 and R.sub.11, which may be identical or different, denoting C.sub.1 -C.sub.6 linear or branched alkyl groups, and the corresponding salts of alkali metals, alkaline-earth metals and amines, at least one of the radicals R.sub.1 to R.sub.5 being other than hydrogen,in combinations:either (a) with iodide ions, or (b) with a solution of hydrogen peroxide at a pH of between 3.5 and 7, the application of the composition (A) being preceded or followed by the application of composition (B) which contains, in a cosmetically acceptable medium, either (a) hydrogen peroxide at a pH of between 2 and 7 when the composition (A) contains iodide ions, or (b) iodide ions when the composition (A) contains hydrogen peroxide.

    Processes for dyeing keratinous fibres based on 5,6 dihydroxyindole or
an indole derivative and at least one rare earth salt and compositions
for implementation thereof

    公开(公告)号:US5112360A

    公开(公告)日:1992-05-12

    申请号:US369344

    申请日:1989-06-21

    CPC分类号: A61K8/19 A61K8/492 A61Q5/10

    摘要: Process for dyeing keratinous fibres, comprising the application of:(a) a component (A) containing at least one rare earth salt in a medium suitable for dyeing, and(b) a component (b) containing, in a medium suitable for dyeing, at least one indole derivative of formula (I): ##STR1## in which: R.sub.1 denotes a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group;R.sub.2 and R.sub.3, which may be identical or different, denote a hydrogen atom, a C.sub.1 -C.sub.4 -alkyl group, a carboxyl group or a (C.sub.1 -C.sub.4 alkoxy)carbonyl group;R.sub.4, R.sub.5, R.sub.6 and R.sub.7, which may be identical or different, denote a hydrogen atom, a C.sub.1 -C.sub.4 alkyl, carboxyl, C.sub.1 -C.sub.4 carboxyalkyl, (C.sub.1 -C.sub.4 alkoxy) carbonyl, (C.sub.1 -C.sub.4 alkoxy)carbonyl(C.sub.1 -C.sub.4 alkyl), carbamyl, halogen, mono- or polyhydroxy(C.sub.1 -C.sub.4 alkyl) or C.sub.1 -C.sub.4 aminoalkyl radical, a group OZ in which Z denotes hydrogen or C.sub.1 -C.sub.20 linear or branched alkyl, an aryl(C.sub.1 -C.sub.4 alkyl) group, a formyl group, a linear or branched C.sub.2 -C.sub.20 acyl group, a linear or branched C.sub.3 -C.sub.20 alkenoyl group, a group --SiR.sub.11 R.sub.12 R.sub.13, a group --P(O)(OR.sub.8).sub.2 or a group R.sub.6 OSO.sub.2 --; it being possible for the radicals R.sub.4 and R.sub.5, or alternatively R.sub.5 and R.sub.6, or alternatively R.sub.6 and R.sub.7 to form, together with the carbon atoms to which they are attached, a ring optionally containing a carbonyl group, a thiocarbonyl group, a group >P(O)(OR.sub.8) or a group >CR.sub.9 R.sub.10 ;with the proviso that at least one of the radicals R.sub.4 to R.sub.7 denotes a group OZ or alternatively that R.sub.4 and R.sub.5, or alternatively R.sub.5 and R.sub.6, or alternatively R.sub.6 and R.sub.7 form a ring, R.sub.8 and R.sub.9 denote a hydrogen atom or a C.sub.1 -C.sub.4 lower alkyl group, R.sub.10 denotes a C.sub.1 -C.sub.4 alkoxy group or a mono- or di(C.sub.1 -C.sub.4 alkyl)amino group, and R.sub.11, R.sub.12 and R.sub.13, which may be identical or different, denote linear or branched C.sub.1 -C.sub.4 alkyl groups,and the corresponding salts of alkali metals and alkaline-earth metals, ammonium salts and amine salts, or the addition salts of inorganic or organic acids.the components (A) and (B) being applied on the fibres using a single composition, or the component (A) being applied on the fibres prior or subsequent to the application of the component (B).

    Electrode-type steam generating device for generating superheated steam
    10.
    发明授权
    Electrode-type steam generating device for generating superheated steam 失效
    用于产生过热蒸汽的电极式蒸汽发生装置

    公开(公告)号:US4266116A

    公开(公告)日:1981-05-05

    申请号:US877725

    申请日:1978-02-14

    CPC分类号: A45D2/36 A45D7/00

    摘要: A superheated vapor generator including a porous material substantially filling an annular space between two concentric spaced apart tubular inner and outer electrodes connected across a power source. A pump is provided to pump a predetermined quantity of liquid into the porous material to temporarily complete the circuit through the electrodes and generate superheated vapor or steam. Since the liquid itself completes the circuit, no switches or controls are required. Labyrinthe passages between the pump and the inlet to the annular space and between the interior surface of the inner electrode and a tubular steam discharge outlet prevents dangerous current leakage and assure generation of superheated vapor. An electrically grounded porous metal plug in the vapor outlet minimizes electrical shock hazards. The vapor generator is held in the hand and can be used for setting or treating human hair.

    摘要翻译: 一种过热蒸汽发生器,其包括多孔材料,其基本上填充横跨电源连接的两个同心间隔开的管状内电极和外电极之间的环形空间。 提供泵以将预定量的液体泵送到多孔材料中以通过电极临时完成电路并产生过热蒸气或蒸汽。 由于液体本身完成了电路,因此不需要开关或控制。 在泵与环形空间的入口之间以及内部电极的内表面与管状蒸汽排出口之间的Labyrinthe通道防止危险的电流泄漏并确保产生过热蒸气。 蒸汽出口中的电接地多孔金属插头可最大限度地减少电击危险。 蒸汽发生器保持在手中,可用于固定或处理人的头发。