Use of cationic monobenzene nitroanilines in the dyeing of keratinous fibers, dyeing compositions and dyeing processes
申请人:L'Oréal S.A.
公开号:US06478827B1
公开(公告)日:2002-11-12
The subject of the invention is dyeing compositions containing cationic monobenzene nitroanilines having at least one cationic charge delocalized over an unsaturated 5-membered polynitrogenous heterocycle, their use as direct dye compositions for the dyeing of keratinous substances, in particular human keratinous fibers, such as the hair, and the direct dyeing processes employing these compositions.
Utilisation de nitroanilines cationiques monobenzéniques en teinture des fibres kérantiques, compositions tinctoriales at procédés de teinture
申请人:L'OREAL
公开号:EP1018333B1
公开(公告)日:2006-03-01
US6478827B1
申请人:——
公开号:US6478827B1
公开(公告)日:2002-11-12
US6638321B1
申请人:——
公开号:US6638321B1
公开(公告)日:2003-10-28
Cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods
申请人:L'Oreal
公开号:US06638321B1
公开(公告)日:2003-10-28
The invention relates to novel monobenzene oxidation bases containing at least one cationic group Z, Z being chosen from aliphatic chains containing at least one quaternized unsaturated ring, to their use for the oxidation dyeing of keratin fibers, to dye compositions containing them and to oxidation dyeing processes using them.