申请人:L'oreal
公开号:US05114429A1
公开(公告)日:1992-05-19
The invention relates to the new compounds consisting of N,N'-bis(.beta.-hydroxyethyl)-N,N'-bis(4'-aminophenyl)-1,3-diamino-2-propa nol and N,N'-bis(ethyl)-N,N'-bis(4'-amino-3'-methylphenyl)ethylenediamine, and their use in keratinous fiber dyeing compositions and processes.
本发明涉及新化合物,包括N,N'-双(.beta.-羟乙基)-N,N'-双(4'-氨基苯基)-1,3-二氨基-2-丙醇和N,N'-双(乙基)-N,N'-双(4'-氨基-3'-甲基苯基)乙二胺,以及它们在角蛋白纤维染料组合物和过程中的使用。