Polycyclic dyes

Details Polycyclic dyes Polycyclic dyes

1992-12-04

1994-01-25

Rotman, Alan L.

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Mixed dyes, noncomplexed

534843, 534854, 549 60, 549299, C07D40702, C07D40910, C09B 4912

Patent

active

052812413

ABSTRACT:
A polycylic dye of the Formula (1): ##STR1## wherein: R.sup.1 is --OSO.sub.2 R in which R is optionally substituted alkyl, alkoxy, aryl, alkoxyaryl, cycloalkyl or heteroaryl;

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