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    2.
    发明专利
    未知

    公开(公告)号：FR2689009B1

    公开(公告)日：1995-06-23

    申请号：FR9203614

    申请日：1992-03-25

    Applicant: OREAL

    Inventor： ALEX JUNINO ,  ALAIN GENET ,  ALAIN LAGRANGE

    IPC: C07C323/36 ,  C07C323/41 ,  A61K7/13 ,  D06P3/06 ,  D06P1/32

    Abstract: PCT No. PCT/FR93/00294 Sec. 371 Date Jul. 20, 1994 Sec. 102(e) Date Jul. 20, 1994 PCT Filed Mar. 24, 1993 PCT Pub. No. WO93/18739 PCT Pub. Date Sep. 30, 1993.Processes for dyeing keratinous fibers with compositions which contain at least one 2-sulphured metaphenylenediamine of formula (I) yl, polyhydroxyalkyl, aryl or aminoalkyl; R1 and R2, which are the same or different, are hydrogen, alkyl, monohydroxyalkyl, polyhydroxyalkyl, monocarbamylalkyl, dialkylcarbamyl, aminoalkyl, acyl carbalkoxy, carbamyl, or monoalkylcarbamyl; R3 is hydrogen, alkyl, nitrile, amide, fluoroalkyl, or -COOR; and the corresponding acid salts, and at least one oxidation dye precursor.

    3.
    发明专利
    未知

    公开(公告)号：FR2654336B1

    公开(公告)日：1994-06-03

    申请号：FR8914795

    申请日：1989-11-10

    Applicant: OREAL

    Inventor： ALEX JUNINO ,  JEAN-JACQUES VANDENBOSSCHE ,  HERVE RICHARD ,  JEAN COTTERET

    IPC: A61K8/41 ,  A61K8/00 ,  A61K8/49 ,  A61Q5/10

    Abstract: The invention relates to the use of compounds for fibres corresponding to the formula: in which R1 denotes a hydrogen atom, a C1-C4 alkyl radical; R2 and R3, which may be identical or different, denote a hydrogen atom, a C1-C4 lower alkyl radical, a carboxyl radical or an alkoxycarbonyl radical; X denotes a C1-C4 lower alkyl radical, a C1-C10 alkoxy radical, a halogen atom, a C1-C20 acyloxy radical, an acetylamino group, a trimethylsilyloxy group or a di(C1-C4 alkyl)aminomethyl group, as couplers in oxidation dyeing compositions for keratinous fibres, the OH group occupying positions 6 or 7, as well as their salts.

    4.
    发明专利
    未知

    公开(公告)号：FR2696344A1

    公开(公告)日：1994-04-08

    申请号：FR9211711

    申请日：1992-10-02

    Applicant: OREAL

    Inventor： ALEX JUNINO ,  ALAIN LAGRANGE ,  ALAIN GENET

    IPC: A61K8/00 ,  A61K8/33 ,  A61K8/40 ,  A61K8/41 ,  A61K8/46 ,  A61K8/49 ,  A61Q5/10 ,  C07C323/36 ,  C07C323/41 ,  A61K7/13 ,  C07C323/33

    Abstract: The invention relates to the use, in dyeing keratinous fibres, of at least one sulphur-containing meta-phenylenediamine of general formula: in which, Z is alkyl, aralkyl, monohydroxyalkyl, polyhydroxyalkyl, aryl, aminoalkyl or fluoroalkyl, R1 and R2, which are identical or different, are hydrogen, alkyl, monohydroxyalkyl, polyhydroxyalkyl, monocarbamoylalkyl, dialkylcarbamoyl, aminoalkyl, acylaminoalkyl, carbalkoxyalkyl, carbamoyl, monoalkylcarbamoyl or fluoroalkyl, R3 is hydrogen or alkyl, R4 and R5, which are identical or different, are hydrogen, halogen, alkoxy, hydroxyalkyl or -SZ, Z having the above meanings, and the corresponding acid salts, at least one of R3, R4 or R5 is other than hydrogen. The invention also relates to a dyeing composition, to a dyeing process and to new sulphur-containing meta-phenylenediamines.

    7.
    发明专利
    未知

    公开(公告)号：FR2678263A1

    公开(公告)日：1992-12-31

    申请号：FR9107889

    申请日：1991-06-26

    Applicant: OREAL

    Inventor： ALEX JUNINO ,  NICOLE BONAVENTURE ,  ALAIN LAGRANGE

    IPC: A61K8/00 ,  A61K8/33 ,  A61K8/35 ,  A61K8/40 ,  A61K8/41 ,  A61K8/42 ,  A61K8/46 ,  A61K8/49 ,  A61Q5/10 ,  C07C217/84 ,  A61K7/13

    Abstract: A composition for dyeing keratinous fibres is characterized in that it includes, in a suitable dyeing medium, at least an oxidation dye precursor of the ortho and/or para type, and at least one coupler of formula (I) in which R is hydrogen, C1-C4 lower alkyl, C1-C6 monohydroxyalkyl, C2-C6 polyhydroxyalkyl, or alkylcarbonyl where the alkyl groups have one to four carbon atoms, or their acid addition salts. A method of dyeing hair using said composition, certain novel meta-aminophenols, and the use of the latter as couplers, are also disclosed.

    8.
    发明专利
    未知

    公开(公告)号：FR2677649A1

    公开(公告)日：1992-12-18

    申请号：FR9107248

    申请日：1991-06-13

    Applicant: OREAL

    Inventor： ALAIN LAGRANGE ,  ALAIN GENET ,  ALEX JUNINO

    IPC: A61K8/00 ,  A61K8/33 ,  A61K8/35 ,  A61K8/40 ,  A61K8/41 ,  A61K8/42 ,  A61K8/46 ,  A61K8/49 ,  A61Q5/10 ,  C07C323/36 ,  C07C323/37 ,  C07C323/41 ,  C07C323/43 ,  C07C323/44 ,  C07C323/47 ,  C07C323/40 ,  C07C323/34 ,  A61K7/13

    Abstract: Use of sulphurous metaaminophenols of formula (I) in which Z is a C1-C18 alkyl radical, an aryl radical, an aralkyl in which the alkyl radical has from 1 to 6 carbon atoms, a C1-C6 monohydroxyalkyl radical, a C2-C6 polyhydroxyalkyl radical, an aminoalkyl radical of formula (I') in which n is an integer of between 1 and 6 inclusive, R1 and R2, the same or different, are a hydrogen atom or a C1-C4 alkyl radical, a C1-C4 hydroxyalkyl, a C2-C6 acyl; R is a hydrogen atom, a C1-C6 alkyl radical, a C1-C6 monohydroxyalkyl or a C2-C6 polyhydroxyalky radical, a C1-C6 monocarbamylalkyl, a C1-C6 dicarbamylalkyl, a C1-C6 aminoalkyl, a C1-C6 acyl, a C2-C6 carbalkoxy, a carbamyl ou a carbamyl C1-C6 monoalkyl, R' is a hydrogen atom, a C1-C4 alkyl radical, a C1-C4 thioalkyl or a C1-C4 alkoxy. The invention also concerns the corresponding acid salts of said sulphurous metaaminophenols for use in dyeing keratinic fibers such as hair.

    9.
    发明专利
    未知

    公开(公告)号：FR2674431A1

    公开(公告)日：1992-10-02

    申请号：FR9103787

    申请日：1991-03-28

    Applicant: OREAL

    Inventor： GERARD LANG ,  ALEX JUNINO ,  JEAN COTTERET ,  ALAIN LAGRANGE

    IPC: A61K8/00 ,  A61K8/49 ,  A61Q5/10 ,  C07D209/08 ,  C07D209/42 ,  A61K7/13 ,  C07D207/14

    Abstract: A method for dyeing keratin fibres, wherein a composition is applied to said fibres which contains, in a suitable dyeing medium, at least one coupler having formula (I), wherein R1 is hydrogen or alkyl; R2 and R3 are hydrogen, alkyl, COOR', where R' is alkyl or hydrogen; R4 is hydrogen, hydroxyalkyl, alkyl, polyhydroxyalkyl or acetyl or aminoalkyl wherein the amine may be mono- or disubstituted by alkyl; Z1 and Z2 are hydrogen, alkyl, hydroxy, halogen, alkoxy or a salt thereof; at least one precursor of an oxidation hair dye; and at least one oxidizing agent, the pH of the composition applied to the fibres being less than 7.

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