Patent JPS6440449A successfully refreshed from Google Patents.
JPS6440449A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Substituted 2-nitromethaphenylenediamine, manufacture and hair dye composition
Assignee: L'Oréal SA
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Filing: 1988-07-27
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Granted: —
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Expires: 2008-07-27
Abstract
Abstract A 2-nitro metaphenylenediamine for use in dyeing keratinous fibers, in particular human hair, has the formula: <IMAGE> (I) wherein Z represents a -O-, -S- or -NH- radical. R1, R2 and R3 may be identical or different and represent a hydrogen atom or an alkyl, hydroxyalkyl, polyhydroxyalkyl, alkoxyalkyl or hydroxyalkoxyalkyl radical or an aminoalkyl radical whose amino radical may be mono- or disubstituted by an alkyl or hydroxyalkyl radical. The alkyl and alkoxy radicals contain 1 to 6 carbon atoms. Cosmetically acceptable salts of this compound may also be used.
Inventors
- 👤 Yunino Aretsukusu
- 👤 Ieanno Nikoru
- 👤 Rangu Jieraaru
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 14:12
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/418; A61Q; A61Q5/00; A61Q5/06; A61Q5/065; A61Q5/10; C; C09; C09B; C09B51/00
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