Inventor · disambiguated record
Nicole Jehanno
Also filed as: JEHANNO NICOLE
6 granted patents·106 citations·filing 1985–1988
83Inventor score
Files withOREAL6
Top patents by PatentIndex Score
6 records- 0185US4845293ADyeing composition containing halogenated 2-nitroanilinesOREAL·Filed 1987·Granted Jul 4, 1989·66 cites·27 claims
- 0253US4797129ADye compositions for keratinous fibres containing 2-nitro-metaphenylenediaminesOREAL·Filed 1987·Granted Jan 10, 1989·14 cites·22 claims
- 0352US4863482ASubstituted 2-nitro metaphenylenediamines, a process for their preparation and their use in dyeing keratinous fibers, in particular human hairOREAL·Filed 1988·Granted Sep 5, 1989·15 cites·25 claims
- 0438US4727192A2,4-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 hairOREAL·Filed 1985·Granted Feb 23, 1988·5 cites·23 claims
- 0535US4992586AProcess for preparing 2-nitro-meta-phenylenediaminesOREAL·Filed 1988·Granted Feb 12, 1991·4 cites·7 claims
- 0631US4888445ANew 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 hairOREAL·Filed 1987·Granted Dec 19, 1989·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →