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EP0069923A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Anthraquinone dyestuff and its application

Assignee: BASF SE
•
Filing: 1982-07-01
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Granted: —
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Expires: 2002-07-01
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Abstract

Abstract Translated from German Farbstoffe der Formel <IMAGE> in der Hal Chlor oder Brom, X Wasserstoff, Hydroxyphenyl oder Alkoxyphenyl, n 1 oder 2, oder, wenn X Hydroxy- oder Alkoxyphenyl ist, auch 0 und die Reste R¹, R², R³ und R<4> unabhängig voneinander gegebenenfalls durch Alkoxy substituiertes Alkyl und R¹ und R³ auch Wasserstoff bedeuten. Die Farbstoffe sind sehr farbstark und sind hervorragend zum Färben und Bedrucken von mit Wasser mischbaren Quellmitteln gequollener Cellulose oder Cellulsoe enthaltendem Fasermaterial geeignet. Dyes of the formula <IMAGE> in which Hal is chlorine or bromine, X is hydrogen, hydroxyphenyl or alkoxyphenyl, n is 1 or 2, or, if X is hydroxy- or alkoxyphenyl, is also 0 and the radicals R¹, R², R³ and R <4> independently of one another optionally substituted by alkoxy alkyl and R¹ and R³ also mean hydrogen. The dyes are very strong in color and are outstandingly suitable for dyeing and printing water-miscible swelling agents containing cellulose or fiber material containing cellulose.

Inventors

  • 👤 Ernst Dr. Hartwig
  • 👤 Reinhold Krallmann

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-05 18:21
CPC Classifications
C; C09; C09B; C09B1/00; C09B1/50; C09B1/51; C09B1/516; D; D06; D06P; D06P3/00; D06P3/58; D06P3/60; D06P3/6033; D06P3/6041

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE1794188A1 Cited
FR2086035A1 Cited
DE2739176A1 Cited
EP0012110A1 Cited
DE2903132A1 Cited

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