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EP0041140A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Liquid preparations of oxidation dyes

Assignee: BASF SE
•
Filing: 1981-05-07
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Granted: —
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Expires: 2001-05-07
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Abstract

Abstract Translated from German Die Erfindung betrifft Flüssigeinstellungen von Oxidationsfarbstoffen, die durch Oxidation von Verbindungen der allgemeinen Formel in der R 1 gegebenenfalls durch Hydroxy, C 1 -bis Ca-Alkoxy oder C 1 - bis C 8 -Alkanoyloxy substituiertes C 2 - bis C 13 -Alkyl, R 2 Wasserstoff oder gegebenenfalls durch Hydroxy oder C 1 - bis Ca-Alkoxy substituiertes C 1 -bis C 13 -Alkyl und X Hydroxy, Amino oder bedeuten, in organischen Lösungsmitteln erhältlich sind. The invention relates to liquid formulations of oxidation dyes, which are formed by oxidation of compounds of the general formula in the R 1 is optionally substituted by hydroxy, C 1 to Ca-alkoxy or C 1 - to C 8 alkanoyloxy-substituted C 2 - to C 13 -alkyl, R 2 is hydrogen or optionally substituted by hydroxyl or C 1 - to Ca-alkoxy-substituted C 1 -to C 13 alkyl and X is hydroxy, amino or mean are available in organic solvents. Die erfindungsgemäßen Flüssigkeitseinstellungen eignen sich vorzugsweise zum Färben von Mineralölprodukten, Fetten und Wachsen. The liquid settings according to the invention are preferably suitable for coloring mineral oil products, fats and waxes.

Inventors

  • 👤 Güenter Dr. Hansen
  • 👤 Hans Jörgen Dr. Kolbinger
  • 👤 Rudolf Dr. Senninger
  • 👤 Georg Zeidler

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-05 14:34
CPC Classifications
C; C09; C09B; C09B67/00; C09B67/0071; C09B67/0083; C09B53/00; C09B53/02

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