ES357279A1 - Procedure for the preparation of insoluble monoazoic colorants in water. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of insoluble monoazoic colorants in water. (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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Priority claimed from CH1160967Aexternal-prioritypatent/CH482786A/en
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES357279A1publicationCriticalpatent/ES357279A1/en
Procedure for preparing monoazoic dyes insoluble in water, characterized by coupling the diazo compound of an amine of the formula **(See formula)** where X1 signifies a halogen atom and X2 signifies a hydrogen or halogen atom with a di-cyanoethyl-aniline of the formula **(See formula)** where X means an acylamine group and Z means a hydrogen atom, an alkyl group or an alkoxy group. (Machine-translation by Google Translate, not legally binding)
ES357279A1967-08-171968-08-16Procedure for the preparation of insoluble monoazoic colorants in water. (Machine-translation by Google Translate, not legally binding)
ExpiredES357279A1
(en)