4.
    发明专利
    未知

    公开(公告)号:DE4215392A1

    公开(公告)日:1993-11-18

    申请号:DE4215392

    申请日:1992-05-11

    Applicant: BASF AG

    Abstract: Azo dyes of the formula where X is nitrogen or a radical of the formula CR , wherein R is hydrogen, C1-C4-alkoxycarbonyl or C1-C6-alkyl, R and R are optionally substituted C1-C10-alkyl or optionally substituted C3-C4-alkenyl or R is additionally hydrogen, R is hydrogen or C1-C4-alkoxy, R is C1-C6-alkyl, C1-C4-alkoxy, optionally substituted C1-C8-alkanoylamino, C1-C4-alkylsulfonylamino, C3-C4-alkenoylamino or optionally substituted C1-C4-alkoxycarbonylamino, and R is hydrogen, nitro, halogen, C1-C4-alkoxy, C1-C4-alkylthio or cyano, their use for dyeing or printing textile fibres or fabrics, and the use of aminobenzo heterocycles as diazo component.

    7.
    发明专利
    未知

    公开(公告)号:DE19545872A1

    公开(公告)日:1997-06-12

    申请号:DE19545872

    申请日:1995-12-08

    Applicant: BASF AG

    Abstract: The invention relates to dye mixtures containing 5 to 95 % by weight of a dye of the formula (I), in which R is C1-C4-alkyl, and 5 to 95 % by weight of one or a plurality of dyes of the formulas (II), in which R has the above meaning, (III) and/or (IV). The invention also relates to dye preparations containing the novel dye mixtures, and the use of the novel dye mixtures for the dyeing or printing of cellulose acetate in the form of textiles.

    8.
    发明专利
    未知

    公开(公告)号:DE4425794A1

    公开(公告)日:1996-01-25

    申请号:DE4425794

    申请日:1994-07-21

    Applicant: BASF AG

    Abstract: Nitro dyes of formula (I), in which X and X are hydrogen, C1-C6 alkyl, C1-C6 alkoxy or pyrrolidine-2-one-1-yl, X is hydrogen or C1-C6 alkyl and X is a radical of formula (a), (b) or (c), in which R is hydrogen, possibly substituted C1-C12 alkyl, possibly substituted C3-C7 cycloalkyl or possibly substituted phenyl, R and R are hydrogen, C1-C6 alkyl or C1-C6 alkoxy, R is hydrogen, methyl, ethyl, methoxy or ethoxy and R is hydrogen or C1-C6 alkyl and process for their production and their use in dyeing or printing textiles.

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