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Novartis AG
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Ciba Geigy AG
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Publication date
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Publication of ES177030A1publicationCriticalpatent/ES177030A1/es
Procedimiento para la preparación de azocolorantes, de 3,3''-dioxi-4,4''-diaminodifenilo tetrazotado y componentes de copulación, caracterizado por el hecho de trabajar en un medio que contiene un disolvente orgánico, neutro, hidrosoluble.
ES0177030A1946-03-011947-02-28Procedimiento para la preparacion de azocolorantes
ExpiredES177030A1
(es)