Faserreaktive Azofarbstoffe
The present invention refers to dyestuffs of the formula I wherein each of R 1 , R 2 , R 3 , R 4 and R 5 , independently, is H or an optionally substituted alkyl group; each of X 1 and X 2 , independently, is a labile atom or group; each of x and y, independently, is 0 or 1 and at least one of x and...
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Main Authors | , |
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Format | Patent |
Language | German |
Published |
24.01.2008
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention refers to dyestuffs of the formula I
wherein
each of R 1 , R 2 , R 3 , R 4 and R 5 , independently, is H or an optionally substituted alkyl group;
each of X 1 and X 2 , independently, is a labile atom or group;
each of x and y, independently, is 0 or 1 and at least one of x and y is 1;
each of a and b is 2 to 5 and when each of x and y is 1, a > b; and
z is 0, 1, 2, 3 or 4; and
wherein the variables D 1 and D 2 are defined as given in claim 1 or in claim 2, processes for their preparation and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials. |
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Bibliography: | Application Number: DE20036015763T |