Dyeing hair with aqueous solution of phenyl-toluyl-or pyridyl amino base compound and benzimidazole coupler
    23.
    发明授权
    Dyeing hair with aqueous solution of phenyl-toluyl-or pyridyl amino base compound and benzimidazole coupler 失效
    含有叔戊基或吡啶基氨基化合物和苯并咪唑偶联剂的水溶液的染发剂

    公开(公告)号:US3658455A

    公开(公告)日:1972-04-25

    申请号:US3658455D

    申请日:1969-06-12

    Applicant: OREAL

    CPC classification number: C07D235/08 A61K8/4946 A61Q5/10 C07D235/06

    Abstract: A composition for dyeing keratinic fibers comprises a mixture of a base compound having an aromatic nucleus substituted by (1) either two amino groups or (2) by an amino group and a hydroxyl group, the substituents being in the ortho or para position relative to each other, and, as a coupler, a benzimidazole derivative. The weight ratio of the base to the coupler in the composition generally ranges between 1:1 to 1:30 The composition is applied to the hair, preferably at a pH of 8-10 in amounts sufficient to dye the hair and in the presence of an oxidizing agent such as hydrogen peroxide.

    Abstract translation: 用于染色角蛋白纤维的组合物包含具有由(1)两个氨基或(2)由氨基和羟基取代的芳香核的碱性化合物的混合物,所述取代基相对于 和作为成色剂的苯并咪唑衍生物。 组合物中碱与成色剂的重量比通常在1:1至1:30之间的范围内。该组合物施用于毛发,优选以8-10的pH施加足够染色头发的量,并且在 氧化剂如过氧化氢。

    New hair dyeing solution
    26.
    发明授权
    New hair dyeing solution 失效
    新头发染色溶液

    公开(公告)号:US3591323A

    公开(公告)日:1971-07-06

    申请号:US3591323D

    申请日:1966-02-07

    Applicant: OREAL

    CPC classification number: A61K8/42 A61Q5/10

    Abstract: A COMPOSITION FOR DYEING KERATINIC FIBERS COMPRISING EFFECTIVE AMOUNTS OF AROMATIC PARADIAMINE OF THE FORMULA

    1,4-DI(H2N-),2,6-DI(R-),3-(CH3-O-)BENZENE

    IN WHICH R AND R'' EACH REPRESENT A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND METHYL, BUT R'' MUST BE METHYL WHEN R IS METHYL, AND META-AMINO-PHENOL WHICH SERVES AS A COUPLING SUBSTANCE OF THE FORMULA

    3-(R2-NH-),4-CH3,6-R1-PHENOL

    IN WHICH R1 REPRESENTS A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND HYDROGEN AND R2 REPRESENTS A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, CARBOMAYLMETHYL AND DIETHYL CARBAMYLMETHYL, BUT R1 MUST BE CHLORINE WHEN R2 IS HYDROGEN, AND THE METHOD OF DYEING HAIR WITH THIS COMPOSITION.

    Nitroparaphenylene diamine derivatives and methods of making them
    30.
    发明授权
    Nitroparaphenylene diamine derivatives and methods of making them 失效
    硝基苯二胺衍生物及其制备方法

    公开(公告)号:US3925474A

    公开(公告)日:1975-12-09

    申请号:US20849071

    申请日:1971-12-15

    Applicant: OREAL

    CPC classification number: A61K8/418 A61Q5/065

    Abstract: in which n is a whole number between two and six inclusive, while R2 and R3 represent H, a lower alkyl, or a lower hydroxyalkyl, and the alkyl portion of R R''''R1 R2 and R4 having 1 to 6 carbon atoms. Some of these derivatives are new compounds, and the invention includes new hair dyeing compositions comprising such compounds and the method of applying them to the hair.

    RADICAL IN WHICH R'' represents H, methyl, or NO2, or an OC-R'''' radical in which R'''' represents a lower alkyl; AND AT LEAST ONE OF R and Z is H; R1 represents a lower alkyl, lower hydroxyalkyl, lower alkoxyalkyl or

    IN WHICH: R represents H or a lower alkyl; Z represents H, an

    Methods of making nitroparaphenylene diamine derivatives responding to the formula:

    Abstract translation: 制备硝基对苯二胺衍生物的方法:

Patent Agency Ranking