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EP0467026A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Hair dyeing composition and its use

Assignee: Kao Germany GmbH
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Filing: 1991-04-26
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Granted: —
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Expires: 2011-04-26
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Abstract

Abstract Composition for the oxidative dyeing of human or animal hair with a content of developer and coupler substances, which contains as developer substances alone or mixed with other developer substances a hydroxytriaminopyrimidine, preferably 6-OH-2,4,5-triaminopyrimidine (4-OH-2,5,6-triaminopyrimidine) or 2-OH-4,5,6-triaminopyrimidine and/or a dihydroxydiaminopyrimidine, preferably 2,6-dihydroxy-4,5-diaminopyrimidine or 4,6-dihydroxy-2,5-diaminopyrimidine.

Inventors

  • 👤 Frank Kufner
  • 👤 Heribert Lorenz
  • 👤 Jürgen Dr.-Ing. Tennigkeit

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 15:19
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/10; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/494; A61K8/4953

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE2523629A1 Cited
DE2554456A1 Cited

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