Autoxidizable hair dye containing preparations
    6.
    发明授权
    Autoxidizable hair dye containing preparations 失效
    含自动氧化染发剂含有制剂

    公开(公告)号:US4054413A

    公开(公告)日:1977-10-18

    申请号:US570675

    申请日:1975-04-23

    摘要: An autoxidizable hair preparation capable of coloring hair when applied thereto and exposed to the atmosphere comprising N,N-bis(2-hydroxyethyl)-p-phenylenediamine or an acid addition salt thereof and a triol selected from the group consisting of 1,2,4-benzenetriol and 2,4,5-trihydroxytoluene. The preparation is applied at multiple spaced intervals of time until the desired color build-up is attained. Also prepares the composition by preforming a solution of the triol by storing the corresponding triacetate in acid solution for a period of time then adding the N,N-bis(2-hydroxyethyl)-p-phenylenediamine.

    摘要翻译: 一种可自动氧化的毛发制剂,当施涂到头发上并暴露于包含N,N-双(2-羟乙基) - 对苯二胺或其酸加成盐和选自1,2, 4-苯三醇和2,4,5-三羟基甲苯。 制备以多个间隔的时间间隔施加,直到达到所需的颜色积聚。 通过将相应的三乙酸酯在酸性溶液中储存一段时间,然后加入N,N-双(2-羟乙基)对苯二胺,通过预先制备三醇的溶液来制备组合物。

    Hair dye preparation
    8.
    发明授权
    Hair dye preparation 失效
    染发剂制备

    公开(公告)号:US4529404A

    公开(公告)日:1985-07-16

    申请号:US413185

    申请日:1982-08-30

    IPC分类号: A61K9/12 D06P3/04

    CPC分类号: A61K8/347 A61K8/411 A61Q5/10

    摘要: An autoxidizable hair dye preparation is disclosed capable of coloring or darkening hair when applied thereto and exposed to the atmosphere comprising a mixture of (I) at least one p-phenylene diamine compound, or an acid addition salt thereof, and (II) at least one 1,2,4-benzenetriol compound, each compound optionally containing nuclearly substituted C.sub.1-4 alkyl, alkoxy, hydroxyalkyl or halogen. The preparation is preferably applied and exposed to the atmosphere repeatedly until the desired degree of darkening or color build-up is attained.

    摘要翻译: 公开了一种可自动氧化的染发剂制剂,其能够在施用于其上时着色或变黑,并暴露于包含(I)至少一种对苯二胺化合物或其酸加成盐的混合物的空气中,和(II)至少 每个化合物任选含有核取代的C 1-4烷基,烷氧基,羟基烷基或卤素。 该制剂优选应用并重复暴露于大气中直到达到所需的变暗或着色程度。

    Aqueous alkaline hair dye compositions
    9.
    发明授权
    Aqueous alkaline hair dye compositions 失效
    水性碱性染发剂组合物

    公开(公告)号:US3951589A

    公开(公告)日:1976-04-20

    申请号:US551890

    申请日:1975-02-21

    IPC分类号: A61K8/41 A61Q5/06 A61K7/12

    摘要: An aqueous alkaline hair dye composition containing N.sup.1,N.sup.4,N.sup.4 -tris(2' -hydroxyethyl)-2-nitro-p-phenylenediamine and a particular class of aminohydroxy compounds as alkalizing agent. The aminohydroxy compound is defined as follows: ##EQU1## wherein: A. R.sup.1 and R.sup.2 are hydrogen, hydroxyethyl or hydroxyisopropyl;B. R.sup.3 and R.sup.4 are hydrogen, lower alkyl having 1 to 3 carbons and lower monohydroxyalkyl having 1 to 3 carbons; providing that both R.sup.3 and R.sup.4 are hydrogen only when either R.sup.1 or R.sup.2 is hydroxyethyl or hydroxyisopropyl;C. R.sup.5 is hydrogen or methyl.Examples of suitable aminohydroxy compounds are diethanolamine; triethanolamine; 2-amino-2-methyl-1-propanol; tris(hydroxymethyl)aminomethane; 2-amino-2-methyl-1,3-propanediol; diisopropanolamine; triisopropanolamine.

    摘要翻译: 含有N1,N4,N4-三(2'-羟乙基)-2-硝基对苯二胺和特定类别的氨基羟基化合物作为碱化剂的水性碱性染发剂组合物。 氨基羟基化合物定义如下:R2R3 || R1-N-C-CHOH || R4R5其中: