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CAMUS DUCHEMIN ET Cie
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CAMUS DUCHEMIN ET Cie
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Application filed by CAMUS DUCHEMIN ET CiefiledCriticalCAMUS DUCHEMIN ET Cie
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Publication of FR522150ApublicationCriticalpatent/FR522150A/fr
Procédé pour la préparation de produits de condensation de l'aldéhyde formique à la fois avec des acides 1- ou 2-aminonaphtalinemono- ou disulfoniques et avec des acides oxysulfoniques aromatiques