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EP0289458A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Anionic disazo dyes

Assignee: Novartis AG
•
Filing: 1988-04-19
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Granted: —
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Expires: 2008-04-19
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Abstract

Abstract Translated from German Beschrieben werden neue anionische Disazofarbstoffe der Formel <IMAGE> worin D, R³, R<4>, M, R<5> und R<7> die im Anspruch 1 angegebene Bedeutung aufweisen. Die Verbindungen der Formel (1) finden vor allem als Farbstoffe zum Färben und Bedrucken von Textilmaterialien, Papier, Leder und zur Bereitung von Tinten Verwendung. New anionic disazo dyes of the formula <IMAGE> are described in which D, R³, R <4>, M, R <5> and R <7> have the meaning given in claim 1. The compounds of formula (1) are used primarily as dyes for dyeing and printing textile materials, paper, leather and for preparing inks.

Inventors

  • 👤 Jean-Marie Dr. Adam
  • 👤 Adolf Dr. Käser

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 13:24
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/03; C09D11/037; C09B; C09B31/00; C09B31/02; C09B31/08; D; D21; D21H; D21H21/00; D21H21/14; D21H21/28

Claims Analysis

Total Claims: 0
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