Disazo copper complex reactive dyestuffs

Details Disazo copper complex reactive dyestuffs Disazo copper complex reactive dyestuffs

1980-06-11

1987-04-21

Warren, Charles F.

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

Organic compounds

Azo

534617, 534619, 534620, 534630, 534633, 534635, 534637, C09B 4530, C09B 6208, C09B 6224

Patent

active

046598065

ABSTRACT:
Copper complexes of disazo dyestuffs of the formula ##STR1## wherein R, Z, K and A have the meaning given in the description, and their use for dyeing and printing materials containing hydroxyl groups or amide groups, such as textile fibres, filaments and fabrics of wool, silk or synthetic polyamide or polyurethane fibres, and for dyeing and printing natural or regenerated cellulose in shades which are fast to washing.

REFERENCES:
patent: 3336284 (1967-08-01), Jager et al.
patent: 3711460 (1973-01-01), Schundehutte
patent: 4049704 (1977-09-01), Jager
patent: 4128544 (1978-12-01), Schneider
patent: 4219472 (1980-08-01), Hurter

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