Asymmetric triphenylenedioxazine compounds

Details Asymmetric triphenylenedioxazine compounds Asymmetric triphenylenedioxazine compounds

1996-08-15

1999-12-21

Shah, Mukund J.

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

Organic compounds

Azo

534637, 544 76, C09B 6202, C09B 6220

Patent

active

060050845

ABSTRACT:
Fibre-reactive asymmetrical triphenodioxazine compounds conform to the formula I ##STR1## where the individual symbols are as defined in the description, and mixtures thereof and are present in the form of a free acid or as salt. They are used as reactive dyes for dyeing or printing hydroxyl-containing or nitrogenuos organic substrates, such as leather or fiber material consisting of or comprising natural or synthetic polyamides or natural or regenerated cellulose; the most preferred substrate is textile material consisting of or comprising cotton.

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patent: 5340928 (1994-08-01), Hoppe et al.
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