Dyes having one or two 2,4- or 4,6-dichloro-5-cyanopyrimidyl gro

Details Dyes having one or two 2,4- or 4,6-dichloro-5-cyanopyrimidyl gro Dyes having one or two 2,4- or 4,6-dichloro-5-cyanopyrimidyl gro

1991-07-26

1993-07-13

Lee, Mary C.

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

Organic compounds

Azo

534618, 534623, 534624, 534633, 540126, 544 56, 544 581, 544 60, 544 75, 544209, 8549, C09B 6220, D06P 1382

Patent

active

052274772

ABSTRACT:
Metal-free compounds of the formula ##STR1## a 1:1 or 1:2 metal complex of a metallizable compound of said formula or a salt of a metal-free compound of said formula or of a 1:1 or 1:2 metal complex thereof each cation of which is independently a non-chromophoric cation, or a mixture, thereof, wherein

REFERENCES:
patent: 3362948 (1968-01-01), Andrew et al.
patent: 3926942 (1975-12-01), Yelland
patent: 4248771 (1981-02-01), Scholl et al.
patent: 4330469 (1982-05-01), Gati et al.
Beech, Fibre-Reactive Dyes, Logos Press Limited, London (1970), pp. 118-131 and 176-181.

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