PHTHALIMIDYL AZO DYES, PROCESS FOR THE PREPARATION THEREOF AND THE USE THEREOF
The present invention relates to dyes of formula wherein R1 is hydrogen, methyl or -BHCO-C1-C4alkyl, R2 is C1-C4alkyl, it being possible for the alkyl chain, from C2 upwards, optionally to be interrupted by an oxygen atom, and R3 has, independent of R2, any of the meanings of R2, and to the process...
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Main Authors | , , , |
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Format | Patent |
Language | English Polish |
Published |
02.11.2004
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to dyes of formula wherein R1 is hydrogen, methyl or -BHCO-C1-C4alkyl, R2 is C1-C4alkyl, it being possible for the alkyl chain, from C2 upwards, optionally to be interrupted by an oxygen atom, and R3 has, independent of R2, any of the meanings of R2, and to the process for the preparation thereof and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydmophobic fiber materials, especially textile materials. |
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Bibliography: | Application Number: PL20020362752 |