Fibre-reactive dyes, process for their manufacture and use...

C - Chemistry – Metallurgy – 09 – B

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8/1, 260/153, 26

C09B 29/36 (2006.01) C09B 31/14 (2006.01) C09B 62/04 (2006.01) D06P 1/00 (2006.01)

Patent

CA 1067895

Abstract of the Disclosure Fibre-reactive dyes of the formula Image (1) wherein D is the radical of an organic dye which contains sulpho groups, each or R1, R2 and R3 independently is a hydrogen atom of an alkyl group of 1 to 4 carbon atoms, B is an alkylene or arylene group and A is an amino, alkoxy or alkylthio group.

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