Reactive dyes, processes for their manufacture and their use

Details Reactive dyes, processes for their manufacture and their use Reactive dyes, processes for their manufacture and their use

1980-11-25

1982-05-18

Raymond, Richard

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C09B 4704

Patent

active

043304699

ABSTRACT:
The invention provides reactive dyes of the formula ##STR1## wherein Pc is the radical of a copper or nickel phthalocyanine, X is a substituted or unsubstituted amino group, A is an alkylene or arylene radical, Y is a removable or non-removeable substituent, W is sulfo or carboxyl, and Z is a reactive radical, and a, b and c are whole or fractional numbers, with the proviso that each of a and c is at least 1, b is a value between 0 and 2 and the sum of a+b+c must be 4.

REFERENCES:
patent: 3082201 (1963-03-01), Koller
patent: 3190371 (1965-06-01), Auerbach et al.

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