Pyrazole azo dyestuffs

Details Pyrazole azo dyestuffs Pyrazole azo dyestuffs

1994-12-13

1995-08-29

Ramsuer, Robert W.

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

Organic compounds

Azo

534588, 534607, 534792, 534793, 534794, 534775, 534777, 534591, 534592, 8471, 8531, 8692, 8921, 8922, 8924, C09B 29036, C09B 2909, D06P 118, D06P 354

Patent

active

054461367

ABSTRACT:
Pyrazole azo dyestuffs of the formula (I) ##STR1## in which R.sup.1 denotes hydrogen or an acyl radical,

REFERENCES:
patent: 3336285 (1967-08-01), Towne et al.
patent: 3770716 (1973-11-01), Ozutsumi et al.
patent: 4065447 (1977-12-01), Jotterand
patent: 5079213 (1992-01-01), Chapman et al.
patent: 5144015 (1992-09-01), Chapman
patent: 5208325 (1993-05-01), Berneth et al.

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