1.
    发明专利
    未知

    公开(公告)号:DE59502527D1

    公开(公告)日:1998-07-16

    申请号:DE59502527

    申请日:1995-09-19

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/03687 Sec. 371 Date Mar. 27, 1997 Sec. 102(e) Date Mar. 27, 1997 PCT Filed Sep. 19, 1995 PCT Pub. No. WO96/10610 PCT Pub. Date Apr. 11, 1996Reactive dyes of the formula where n is 1 or 2, R1 is hydrogen or hydroxysulfonyl, R2 is hydrogen or hydroxyl, R3 is substituted C1-C4-alkyl, C5-C7-cycloalkyl or substituted phenyl, R4 is hydrogen or R3 and R4, together with the nitrogen atom linking them, form a heterocyclic radical and D is a radical of a diazo or tetrazo component, each having at least one mechanism, their use for dyeing or printing hydroxyl-containing or nitrogen-containing organic substrates, and novel aminonaphthalenes.

Patent Agency Ranking