POLYAZO DYES WITH DIAZO COMPONENTS OF THE AMINOPHENOL AND THE AMINO DIPHENYL-SULFIDE, -SULFOXIDE OR -SULFONE SERIES

Polyazo dyes useful for dyeing leather in the free form or as copper, chromium, iron, cobalt or nickel complexes have the formula where m is 0, 1 or 2, n is 0 or 1, p is from 1 to 2, q is from 0 to 1, and R1, R2, R3, R4, R5, R6, R7, X, Y and the ring A are each as defined, and may be prepared from a...

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Bibliographic Details
Main Authors HANSEN; GUENTER, SCHAFFER; ORTWIN, ZEIDLER; GEORG
Format Patent
LanguageEnglish
Published 14.04.1992
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
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 CHEMISTRY
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
TEXTILES
TREATMENT OF TEXTILES OR THE LIKE
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Summary:Polyazo dyes useful for dyeing leather in the free form or as copper, chromium, iron, cobalt or nickel complexes have the formula where m is 0, 1 or 2, n is 0 or 1, p is from 1 to 2, q is from 0 to 1, and R1, R2, R3, R4, R5, R6, R7, X, Y and the ring A are each as defined, and may be prepared from aniline derivatives of the formula where m is 0, 1, or 2, n is 0 or 1, and X, R1, R2 and R3are each as defined.
Bibliography:Application Number: US19900559996