Inventor
JEHANNO NICOLE
FR6 patents
Patents
6 patentsUS4845293AJul 4, 1989
Dyeing composition containing halogenated 2-nitroanilines
OREAL66 citations95
US4863482ASep 5, 1989
Substituted 2-nitro metaphenylenediamines, a process for their preparation and their use in dyeing keratinous fibers, in particular human hair
OREAL15 citations73
US4797129AJan 10, 1989
Dye compositions for keratinous fibres containing 2-nitro-metaphenylenediamines
OREAL14 citations73
US4727192AFeb 23, 1988
2,4-dinitro- or 2-amino-4-nitro- or 2-nitro-4-amino-6-hydroxyalkylanilines, the process for preparation thereof and their use in dyeing keratinous fibers, and especially human hair
OREAL5 citations73
US4992586AFeb 12, 1991
Process for preparing 2-nitro-meta-phenylenediamines
OREAL4 citations62
US4888445ADec 19, 1989
New 2,4-dinitro- or 2-amino-4-nitro- or 2-nitro-4-amino-6-hydroxyalkylanilines, the process for preparation thereof and their use in dyeing keratinous fibres, and especially human hair
OREAL2 citations62