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EP0657159A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Hair dye composition

Assignee: Kao Germany GmbH
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Filing: 1994-11-23
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Granted: —
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Expires: 2014-11-23
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Abstract

Abstract A hair dye composition which contains as developer substance at least one triaminohydroxypyrimidine mixed with 1,4-diaminobenzene and/or 1-methyl-2,5-diaminobenzene and at least one coupler substance selected from the group of resorcinol, 2-methylresorcinol, 2-chlororesorcinol and/or alpha -naphthol. The use of this composition mixed with an oxidising agent produces dyeings with excellent lightfastness and long-lasting colour persistence.

Inventors

  • 👤 Heribert Lorenz

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-01 23:39
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/10; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/34; A61K8/347; A61K8/40; A61K8/41; A61K8/411; A61K8/49; A61K8/494; A61K8/4953

Claims Analysis

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References Cited (Backward Citations)

EP0542129A1 Cited
DE9208167U1 Cited
DE4219981A1 Cited

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