Nicole Jehanno

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Brunoy, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 2-nitro-meta-phenylenediamines
- Patent number 4,992,586
- Issue date Feb 12, 1991
- L'Oreal
- Alex Junino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
New 2,4-dinitro- or 2-amino-4-nitro- or 2-nitro-4-amino-6-hydroxyal...
- Patent number 4,888,445
- Issue date Dec 19, 1989
- L'Oreal
- Alex Junino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Substituted 2-nitro metaphenylenediamines, a process for their prep...
- Patent number 4,863,482
- Issue date Sep 5, 1989
- L'Oreal
- Alex Junino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dyeing composition containing halogenated 2-nitroanilines
- Patent number 4,845,293
- Issue date Jul 4, 1989
- L'Oreal
- Alex Junino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dye compositions for keratinous fibres containing 2-nitro-metapheny...
- Patent number 4,797,129
- Issue date Jan 10, 1989
- L'Oreal
- Alex Junino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2,4-dinitro- or 2-amino-4-nitro- or 2-nitro-4-amino-6-hydroxyalkyla...
- Patent number 4,727,192
- Issue date Feb 23, 1988
- L'Oreal
- Alex Junino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE