REAKTIVFARBSTOFFE MIT EINEM KOMBINATIONSANKER
    2.
    发明公开
    REAKTIVFARBSTOFFE MIT EINEM KOMBINATIONSANKER 有权
    一种用组合式锚杆活性染料

    公开(公告)号:EP1062279A1

    公开(公告)日:2000-12-27

    申请号:EP99910302.1

    申请日:1999-02-27

    CPC分类号: C09B62/4413

    摘要: The invention relates to reactive dyes of general formula (I), wherein n represents 0 or 1, m represents 0 or 1, Y represents vinyl or a radical of formula C2H4Q wherein Q is a group which can be split off in alkaline reaction conditions, L represents C2-C6 alkylene which can be interrupted by 1 or 2 non-adjacent oxygen atoms or 1 or 2 imino groups, or cyclohexylene, Ha1 represents fluorine or chlorine, R1 represents hydrogen or hydroxysulfonylmethyl, R2 represents hydrogen or hydroxysulfonylmethyl and R3 represents carboxyl or hydroxysulfonyl or, if R1 and/or R2 represent hydroxysulfonylmethyl, also hydrogen.

    VERDOPPELTE REAKTIVFARBSTOFFE
    3.
    发明公开
    VERDOPPELTE REAKTIVFARBSTOFFE 有权
    翻番活性染料

    公开(公告)号:EP1027387A1

    公开(公告)日:2000-08-16

    申请号:EP98955469.6

    申请日:1998-10-16

    发明人: PATSCH, Manfred

    IPC分类号: C09B62/04 C09B67/22

    CPC分类号: C09B62/04 Y10S8/918 Y10S8/924

    摘要: The invention relates to double reactive dyes of general formula (I), wherein Chr represents the radical of a chromophore, which optionally has additional fiber-reactive groups and which is derived from an optionally metallized monoazo or disazo dye, a triphendioxazine, an anthraquinone, a metallized formazan or a metallized phtalocyanine; Z?1, Z2 and Z3¿ are independently hydrogen or optionally substituted C¿1?-C6-alkyl; Hal represents fluorine or chlorine; L?1 and L2¿ independently stand for C¿2?-C6-alkylene which can be interrupted by one or two non-neighboring oxygen atoms and A represents hydrogen, optionally substituted C1-C6-alkyl, optionally substituted phenyl, optionally substituted C2-C3-alkenyl, optionally substituted C1-C6-alkoxy, optionally substituted phenoxy or C1-C6-alkylamino. The invention also relates to the mixtures thereof, to a method for the production of said mixtures and to the their use for dying or printing with substances having hydroxy groups or nitrogen atoms.

    VERWENDUNG VON REAKTIVFARBSTOFFEN ZUM FÄRBEN VON HAAREN
    5.
    发明公开
    VERWENDUNG VON REAKTIVFARBSTOFFEN ZUM FÄRBEN VON HAAREN 失效
    用活性染料染色的头发

    公开(公告)号:EP1000123A2

    公开(公告)日:2000-05-17

    申请号:EP98939609.8

    申请日:1998-07-03

    IPC分类号: C09B62/00

    摘要: The invention relates to the use of reactive dyes for dyeing hair. Said reactive dyes are of formula (I), wherein a represents 1 or 2, b represents 0 or 1, Y represents vinyl or a radical of formula C2H4Q, Q being a group which can be split off in alkaline reaction conditions, L3 represents a direct bond or a binding link of formula CO-NH-M1 which can be interrupted by 1 or 2 non-adjacent oxygen atoms, imino or C¿1?-C4 alkylimino groups, M?1¿ being C¿2?-C6 alkylene, A?1¿ represents hydroxysulfonyl or a radical of formula SO¿2Y, A?2 represents hydrogen, hydroxysulfonyl, methoxy, chlorine, bromine or carboxyl, W represents 1) the radical of a coupling constituent, of a monoazo dye or additionally, when b=0, of a disazo dye, which can carry other reactive groups, or 2) the radical of a chromophore which optionally has other reactive groups, and L?1 and L2¿ each represent a binding link. The invention also represents a method for dyeing hair, and cosmetic preparations for dyeing hair.

    AROMATISCHE SULFONYLVERBINDUNGEN, DIE EINE ZUSÄTZLICHE THIOETHER-, SULFOXID- ODER SULFONYLGRUPPE AUFWEISEN
    10.
    发明公开
    AROMATISCHE SULFONYLVERBINDUNGEN, DIE EINE ZUSÄTZLICHE THIOETHER-, SULFOXID- ODER SULFONYLGRUPPE AUFWEISEN 失效
    芳香族磺酰一个附加硫醚,亚砜或磺酰HAVING

    公开(公告)号:EP0839131A1

    公开(公告)日:1998-05-06

    申请号:EP96924874.0

    申请日:1996-07-04

    IPC分类号: C07C317 C07C323

    摘要: Sulfonyl compounds of formula (I) in which n is 0, 1 or 2; Y is vinyl or a radical of the formula C2H4Q, where Q is hydroxy or a group separable in alkaline reaction conditions; E is C3-C6 alkylene which may be interrupted by 1 or 2 oxygen atoms in the ether function; Ar is the radical of benzole or naphthalene; and R?1, R2 and R3¿ are hydrogen, possibly substituted C¿1?-C6 alkyl, C1-C6 alkoxy, hydroxy, halogen, nitro, possibly substituted amino, hydroxysulphonyl, carboxyl, possibly substituted carbamoyl, possibly substituted sulphamoyl, cyano or a radical of the formula (NH-)m(CH2)qSO2-Y, where m is 0 or 1 and q is 0, 2 or 3 and Y has the meaning given above.