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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Application filed by IG Farbenindustrie AGfiledCriticalIG Farbenindustrie AG
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Publication of FR738680ApublicationCriticalpatent/FR738680A/fr
Composes azoiques et leur utilisation comme colorants, 1-sulfo-6-carboxy-2-amino-naphtaline, son utilisation comme constituant diazoique et procede de fabrication de ces composes
Composes azoiques et leur utilisation comme colorants, 1-sulfo-6-carboxy-2-amino-naphtaline, son utilisation comme constituant diazoique et procede de fabrication de ces composes
Procédé de préparation de dérivés substitués à l'azote de l'acide 1-amino-naphtalène-8-carboxylique ou de la naphtostyrile et de leurs produits de substitution