Process for dyeing hair and composition therefor
    24.
    发明授权
    Process for dyeing hair and composition therefor 失效
    用于染发及其组合物的方法

    公开(公告)号:US3617164A

    公开(公告)日:1971-11-02

    申请号:US3617164D

    申请日:1968-05-13

    Applicant: OREAL

    CPC classification number: C09B51/00 D06P3/30

    Abstract: A keratin fiber dye composition which comprises a solvent and a dyeing amount of a dye compound having the formula:

    IN WHICH R is selected from the group consisting of lower alkyl, hydroxy alkyl, carboxyalkyl, carbethoxyalkyl, carbamylalkyl, haloalkyl, aminoalkyl, aminodialkyl, alkylaminodialkyl, alkyl morpholino, alkyl piperidino, having one-six carbon atoms on each mentioned alkyl portion, Z is selected from the group consisting of

    GROUP CONSISTING OF METHYL AND NO2, and R'''' is selected from the group consisting of hydrogen and lower alkyl having one-six carbon atoms, AND R1 is selected from the group consisting of lower alkyl, lower hydroxyalkyl, lower alkoxyalkyl, and

    IN WHICH N IS A WHOLE NUMBER BETWEEN TWO AND SIX INCLUSIVE, AND R2 and R3, which may be identical or different, are selected from the group consisting of hydrogen, lower alkyl, lower hydroxyalkyl, and with the nitrogen atom adjacent R2 and R3 may form morpholino and piperidino, each R1, R2, R3 having one-six carbon atoms on their alkyl portion, AND THE PROCESS OF DYEING KERATIN FIBERS.

    Human hair dyeing with aminophenols
    26.
    发明授权
    Human hair dyeing with aminophenols 失效
    人类头发染色与氨基酚

    公开(公告)号:US3558259A

    公开(公告)日:1971-01-26

    申请号:US3558259D

    申请日:1967-06-12

    Applicant: OREAL

    CPC classification number: A61K8/415 A61Q5/10 D06P1/32

    Abstract: THE PROCESS OF USING AND COMPOSITIONS CONTAINING DYES, WHICH ARE SUITABLE FOR ONE STEP DYEING OF HAIR AND KERATIN FIBERS WITHOUT REQUIRING THE USE OF SEPARATE DYE MODIFIERS WHICH ARE EXCEPTIONALLY COLOR STABLE, HAVING THE FORMULA:

    2-(R-NH-),4-R,R4-PHENOL

    IN WHICH R IS SELECTED FROM THE GROUP CONSISTING OF HYDRO GEN AND ALKYL, R1 IS SELECTED FROM THE GROUP CONSISTING OF HYDROXY AND ALKYL, AND R4 WHICH CAN BE IN POSITION 5 OR 6 ON THE RING IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HALOGEN, HYDROXY AND ALKYL.

Patent Agency Ranking