WATER-SOLUBLE AZO DYES, PROCESS FOR PRODUCING THEM AND THEIR USE

• Main Authors: BUECH, HOLGER, MICHAEL, SPRINGER, HARTMUT
• Format: Patent
• Language: English; German
• Published: 15.11.1990
• 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

Water-soluble azo dyes and their heavy metal complex derivatives, such as copper, cobalt and chromium complex azo dyes, of general formula (1), are capable of reacting with fibres and can be used in conventional dyeing and printing processes for dyes capable of reacting with fibres to dye natural an...