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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Bayer AG
Original Assignee
Bayer AG
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Publication date
Application filed by Bayer AGfiledCriticalBayer AG
Priority to ES0214441ApriorityCriticalpatent/ES214441A1/es
Publication of ES214441A1publicationCriticalpatent/ES214441A1/es
Procedimiento de obtención de colorantes disazoícos metaliferos, caracterizado porque se acopla 4,4'-diamino-3-3'-dialcoxidifenilos tetrazoificados o 4,4'-diamino-3,3'-dioxifenilo tetrazoficado o 4,4'-diamino-3,3'-diclorodifenilo tetrazoificado con 1 molécula de un 1-alcoxi 8-oxinaftalina-mono o bi-ácido sulfónico y 1 molécula de un componente azoíco similiar o un 1,8-dioxinaftalina-mono o bi-ácido sulfónico y los colorantes disaoícos, así obtenidos, se conducen en los compuestos complejos metálicos, especialmente en sus compuestos cupríferos.
ES0214441A1954-03-291954-03-29UN PROCEDIMIENTO DE OBTENCIoN DE COLORANTES DISAZOICOS METALIFEROS
ExpiredES214441A1
(es)