Phthalimidyl azo dyes, process for the preparation thereof and the use thereof

The present invention relates to dyes of formula (I) wherein R is hydrogen or bromine, R1 is hydrogen, methyl or -NHCO-C1-C4alkyl, R2 is C1-C4alkyl substituted by C1-C4alkoxy and R1 has, independently of R2, any of the meanings of R2, and to the process for the preparation thereof and to the use the...

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Bibliographic Details
Main Authors LAUK URS, CLEMENT ANTOINE, ARQUINT ALFONS, WILHELM JEAN-CLAUDE
Format Patent
LanguageEnglish
Published 17.06.2004
Edition7
Subjects
ADHESIVES
CHEMISTRY
DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM
DYEING OR PRINTING TEXTILES
DYES
FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
LAKES
LAUNDERING
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
TEXTILES
TREATMENT OF TEXTILES OR THE LIKE
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Summary:The present invention relates to dyes of formula (I) wherein R is hydrogen or bromine, R1 is hydrogen, methyl or -NHCO-C1-C4alkyl, R2 is C1-C4alkyl substituted by C1-C4alkoxy and R1 has, independently 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 hydrophobic fibre materials, especially textile materials.
Bibliography:Application Number: US20030467265