06884265 is referenced by 55 patents and cites 10 patents.

The invention concerns a novel dyeing composition for dyeing keratinous fibers, in particular human hair, comprising a dicationic diazo dye of formula (I): W1—W2—N═N—W3—L—W4—N═N—W5—W6, as well as the dyeing method using said composition and the novel compounds of formula (I).

Title
Dyeing composition for dyeing keratinous fibers comprising at least one particular dicationic diazo dye
Application Number
10/473624
Publication Number
6884265 (B2)
Application Date
April 2, 2002
Publication Date
April 26, 2005
Inventor
Madeleine Leduc
Paris
FR
Laurent Vidal
Paris
FR
Agent
Finnegan Henderson Farabow Garrett & Dunner
Assignee
L Oreal
FR
IPC
A61K 007/13
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