ES241982A1 - Procedure for the preparation of insoluble azocolorants in water (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of insoluble azocolorants in water (Machine-translation by Google Translate, not legally binding)
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Novartis AG
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Ciba Geigy AG
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Priority to ES0241982ApriorityCriticalpatent/ES241982A1/en
Publication of ES241982A1publicationCriticalpatent/ES241982A1/en
Process for the preparation of monoazo dyes, characterized in that a diazotized amine is coupled to a monoamine of the benzene series which couples in para position with respect to the amino group, in which amino group at least one hydrogen atom is substituted by a cyanalkoxyalkyl radical, to which effect the components are free of acid groups of hydro-solvent power. (Machine-translation by Google Translate, not legally binding)
ES0241982A1958-05-191958-05-19Procedure for the preparation of insoluble azocolorants in water (Machine-translation by Google Translate, not legally binding)
ExpiredES241982A1
(en)