ES236339A1 - Procedure for the preparation of hydrosoluble disazocolorants (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of hydrosoluble disazocolorants (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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Publication of ES236339A1publicationCriticalpatent/ES236339A1/en
Process for the preparation of water-soluble disazo dyes, characterized in that aminodisazo dyes of the formula are condensed ** (See formula) ** where they mean D the radical of a diazo component containing at least one sulfonic acid group and an azo group (see formula) the radical of an azocomponent of the benzene series, and a positive integer, with 2,4,6-trihalogeno-1,3,5-triazines. (Machine-translation by Google Translate, not legally binding)
ES0236339A1957-07-031957-07-02Procedure for the preparation of hydrosoluble disazocolorants (Machine-translation by Google Translate, not legally binding)
ExpiredES236339A1
(en)