82.
    发明专利
    未知

    公开(公告)号:DE3142608A1

    公开(公告)日:1983-05-05

    申请号:DE3142608

    申请日:1981-10-28

    Applicant: BASF AG

    Abstract: Compounds containing sulfonic acid groups and of the general formula I I where D1 is a radical of a diazo component, X1 and X2 independently of one another are each hydroxyl or unsubstituted or substituted amino, Y is hydrogen, chlorine, methyl, hydroxysulfonyl or a radical of the formula D3-N=N- and D2 is a radical of the formula +TR D3 is a radical of a diazo component from the aniline or aminonaphthalene series, K is a radical of a coupling component from the benzene or naphthalene series, and the rings in the coupling component D2 may furthermore be substituted by chlorine, methyl, methoxy, hydroxysulfonyl, aminosulfonyl, hydroxyl or acylamino, and metal complexes of such compounds, give very fast, brown dyeings, particularly on leather.

    86.
    发明专利
    未知

    公开(公告)号:CH610918A5

    公开(公告)日:1979-05-15

    申请号:CH1634174

    申请日:1974-12-09

    Applicant: BASF AG

    Abstract: Monoazo and disazo dyes having an unsubstituted or substituted aniline or p-aminoazobenzene as diazo component and an N-substituted beta -naphthylamine of six to eighteen carbon atoms in the N-substituent as coupling component. Preferred diazo components are phenyl, tolyl, phenylazophenyl and tolylazotolyl, and preferred coupling components are provided by beta -naphthylamine which is N-monosubstituted by n-hexyl, n-octyl, beta -ethylhexyl, 3,5,5-trimethylhexyl, tridecyl, beta -ethylhexoxypropyl, cyclohexyl, benzyl or phenylethyl. The dyes are eminently suitable for the coloring of for example mineral oils, gasoline, fats and waxes because of their excellent solubilities.

    Dis:azo dispersion dyes of aromatic series - for cellulose fibres, esp. cotton-polyester blends

    公开(公告)号:DE2735266A1

    公开(公告)日:1979-02-22

    申请号:DE2735266

    申请日:1977-08-05

    Applicant: BASF AG

    Abstract: Disazo dyes f formula (I) are new. In the formula, Z1 to Z4 are H, 1-4c alkl or alkoxy, NO2, Cl, Br,CN, 1-4C alkyl sulphonyl, opt. substd. carbamoyl or sulphonoyl, carboxylic ester or CF3, K is a gp. of formula (II) or (III); Y and R1 are H, 1-2C alkyl or alkoxy, Cl or Br; R2 is as R1 or NHCOR7, NHSOR2R7, NHCOOR7 or NHCONHR7; R3 is opt. substd. 3-10C alkenyl or alkinyl, phenyl-ethyl or -propyl, A1OCO-NHR7, A1OCOO-A2Q1, or A1OCO-A2Q2, R4 and R6 are as R3, 1-6C alkyl or opt. substd. 2-4C alkyl, cyclohexyl or benzyl; R5 is NHSO2R9, NHCOOR9, NHCONHR9, NHCOCH2Cl, or similar gp.; R7 is 1-8C alkyl opt. substd. with Cl, Br, CN, OMe, OEt, phenoxy or phenyl, or is 2-4C alkenyl or alkinyl; R9 is substd. 2-4C alkyl; A1 is 2-8C alkylene opt. interrupted by O; A2 is as A1 or CH2; Q1 is Cl, Br, 1-4C alkoxy, phenoxy or phenyl; and Q2 is e.g. phenyl or phenoxy opt. substd. with R1. Used as dispersion dyes for cellulosic fibres, esp. cotton/polyester blends, giving navy blue to black shades.

Patent Agency Ranking