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Majdi M. Shahin
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Aulnay-sous-Bois, FR
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last 30 patents
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Patent Grant
Meta-phenylenediamines, dyeing compositions in which they are prese...
Patent number
4,333,730
Issue date
Jun 8, 1982
Societe Anonyme dite l'Oreal
Andree Bugaut
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Dyeing compositions for keratin fibres containing meta-phenylenedia...
Patent number
4,330,292
Issue date
May 18, 1982
L'Oreal
Andree Bugaut
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE