Patent ID: 6159250
Filing Date: 2000-12-12
Classification: C09B,Y10S

Abstract:
Doubled reactive dyes of the general formula I whereChr is a chromophore residue with or without further fiber-reactive groups and derived from a metallized or unmetallized mono- or disazo dye, from a triphendioxazine, from an anthraquinone, from a mettalized formazan or from a mettallized phthalocyanine,Z.sup.1, Z.sup.2 and Z.sup.3 are each independently of the otehrs hydrogen or substituted or unsubstituted C.sup.1 -C.sup.6 -alkyl,Hal is fluorine or chlorine,L.sup.1 and L.sup.2 are each independently of the other C.sup.2 -C.sup.6 -alkylene with or without interruption by 1 or 2 unadjacent oxygen atoms, andA is hydrogen, substituted or unsubstituted C.sup.1 -C.sup.6 -alkyl, substituted or unsubstituted phenyl, substituted or unsubstituted C.sup.1 -C.sup.6 -alkoxy, substituted or unsubstituted phenoxy or C.sup.1 -C.sup.6 -alkylamino.