Patent ID: 6136970
Filing Date: 2000-10-24
Classification: C09B

Abstract:
An asymmetric dioxazine compound represented by the following formula (I) in the free acid form: ##STR165## wherein A.sub.1 and A.sub.2 independently of one another are each sulfo, halo, alkyl or alkoxy, X.sub.1 and X.sub.2 independently of one another are each hydrogen, halo, alkyl, alkoxy or phenoxy, R.sub.1 is hydrogen or unsubstituted or substituted alkyl, R.sub.2 and R.sub.3 independently of one another are each hydrogen, alkyl, alkoxy, halo or amino which is unsubstituted or substituted once or twice by C.sub.1 -C.sub.4 alkyl, Z is a fiber-reactive group, m and n independent of one another are each 0 or 1, provided that m.noteq.n, and L is 1 or 2.