Reactive colorants

Details Reactive colorants Reactive colorants

C - Chemistry, Metallurgy

09

B

260/172.8

C09B 29/36 (2006.01) C09B 29/09 (2006.01) C09B 67/10 (2006.01) D06P 3/26 (2006.01)

Patent

CA 1243669

Abstract of the Disclosure Novel reactive colorants being the formula: Image wherein R1, R2 and R3 are selected from halogen, carboxylic acid, alkanoyl, aryloyl, carbocyclic forming polymethylene chains, alkyl, aryl, cyano, thioalkyl, dithioalkyl, thioaryl, dithioaryl, thiocyano, carboxyalkyl, carboxyaryl, amidoalkyl, amidodialkyl, amidoaryl, amidodiaryl, oxyalkyl, thioamidoalkyl, thioamidodialkyl, or hydrogen when an adjacent group is isobutyryl, R4, Rs, R6 and R7 are selected from hydrogen, alkyl, oxyalkyl, oxyaryl, sulfonamidoalkyl, sulfonamidoaryl, amidoalkyl, amidodialkyl, amidoaryl, amidodiaryl, halogen, thioalkyl and thioaryl; and R8 and Rg are selected from polyalkylene oxide, copolymers of polyalkylene oxides, and hydroxyalkylenes.

483801

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