[EN] NOVEL CATIONIC AMINOPYRIDINES, DYE COMPOSITION COMPRISING A CATIONIC AMINOPYRIDINE, PROCESSES THEREFOR AND USES THEREOF [FR] NOUVELLES AMINOPYRIDINES CATIONIQUES, COMPOSITION DE COLORANT COMPRENANT UNE AMINOPYRIDINE CATIONIQUE, LEURS PROCÉDÉS DE FABRICATION ET LEURS APPLICATIONS
[EN] DYEING COMPOSITION COMPRISING A HETEROCYCLIC OXIDATION BASE AND A CATIONIC 3,5-DIAMINOPYRIDINE COUPLER<br/>[FR] COMPOSITION COLORANTE COMPRENANT UNE BASE D'OXYDATION HÉTÉROCYCLIQUE ET UN AGENT DE COUPLAGE 3,5-DIAMINOPYRIDINE CATIONIQUE
NOVEL CATIONIC AMINOPYRIDINES, DYE COMPOSITION COMPRISING A CATIONIC AMINOPYRIDINE, PROCESSES THEREFOR AND USES THEREOF
申请人:L'Oréal
公开号:EP2509951A1
公开(公告)日:2012-10-17
DYE COMPOSITION COMPRISING AT LEAST FOUR DYE PRECURSORS INCLUDING AT LEAST ONE OXIDATION BASE AND AT LEAST ONE COUPLER
申请人:L'Oréal
公开号:EP2651386A2
公开(公告)日:2013-10-23
NOVEL CATIONIC 4- AMINOINDOLES, DYE COMPOSITION COMPRISING A CATIONIC 4-AMINOINDOLE, PROCESSES THEREFOR AND USES THEREOF
申请人:Fadli Aziz
公开号:US20130048007A1
公开(公告)日:2013-02-28
The present invention relates to a cationic aminopyridine of general formula (I), acid-addition salts thereof and solvates thereof: in which: R
1
is a linear or branched, saturated C
1
-C
20
alkyl radical, substituted and/or interrupted with a cationic radical. The present invention is also directed towards a process for synthesizing this cationic aminopyridine, compositions, uses, hair dyeing processes and devices using this cationic aminopyridine.