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EP0029964A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Coupler components for oxidation hair dyes, their production and use, and hair dyeing compositions containing them

Assignee: Henkel AG and Co KGaA
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Filing: 1980-11-20
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Granted: —
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Expires: 2000-11-20
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Abstract

Abstract Translated from German Durch einen der Reste-NHC 2 H 5 ,-NHC 6 H 6 ,-NHCH 2 C 5 H 5 , -N(C 2 H 5 ) (C 6 H 5 ), -OH, -OC 2 H 5 , Morpholinrest oder Piperidinrest in 1-Stellung substituierte 2-Hydroxypropyl-(2, 4-diaminophenolether, deren Herstellung und Verwendung als Kupplerkomponenten in Oxidationshaarfarben, sowie diese enthaltende Haarfärbemittel. By one of the residues -NHC 2 H 5 , -NHC 6 H 6 , -NHCH 2 C 5 H 5 , -N (C 2 H 5 ) (C 6 H 5 ), -OH, -OC 2 H 5 , morpholine residue or Piperidine residue in the 1-position substituted 2-hydroxypropyl (2, 4-diaminophenol ether), their preparation and use as coupler components in oxidation hair colors, and hair colorants containing them.

Inventors

  • 👤 David Dr. Rose
  • 👤 Edgar Lieske

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-31 18:08
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/411; A61Q; A61Q5/00; A61Q5/10; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/22

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References Cited (Backward Citations)

DE2737138A1 Cited
DE2758735A1 Cited

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