Azo dyestuffs and intermediate products for their preparation

Details Azo dyestuffs and intermediate products for their preparation Azo dyestuffs and intermediate products for their preparation

1990-10-31

1994-01-11

Robinson, Allen J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

534573, 534583, 534630, 534632, 534730, 534752, 534753, 534775, 534787, 534788, 534789, 534795, 534799, 534829, 534844, 534845, 534860, C09B 6247

Patent

active

052782930

ABSTRACT:
Azo dyestuffs of the formula ##STR1## having the substituent meanings given in the description, are outstandingly suitable for dyeing and printing materials containing hydroxyl groups and amide groups.

REFERENCES:
patent: 3435023 (1969-03-01), Meininger et al.
patent: 4119623 (1978-10-01), Hugl et al.
patent: 4424155 (1984-01-01), Kurtz et al.
patent: 4994563 (1991-02-01), Walter et al.

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