EP0459900A1
Expired / Lapsed
EP
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Process for dyeing of keratinic fibres with 2,4-diamino-1,3-dimethoxybenzene in an acid medium and composition using this process
Assignee: L'Oréal SA
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Filing: 1991-05-30
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Granted: —
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Expires: 2011-05-30
Abstract
Abstract Process for dyeing keratinous fibres, especially human keratinous fibres such as hair, wherein a composition containing in a medium suitable for dyeing, at least 2,4-diamino-1,3-dimethoxybenzene as coupler; an oxidation dye precursor; an oxidising agent; is applied on these fibres, the pH of the composition applied on the fibres being below 7.
Inventors
- 👤 Jean Cotteret
- 👤 Marie Pascale Audousset
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-05 19:08
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/411; A61K8/19; A61K8/20; A61K8/22; A61Q; A61Q5/00; A61Q5/10; A61K2800/00; A61K2800/40; A61K2800/42; A61K2800/43; A61K2800/54; A61K2800/542
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