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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Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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Filing date
Publication date
Application filed by Hoechst AG, Farbwerke Hoechst AGfiledCriticalHoechst AG
Priority to ES0217475ApriorityCriticalpatent/ES217475A3/es
Publication of ES217475A3publicationCriticalpatent/ES217475A3/es
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedimiento para la obtención de derivados básicos de diazoaminobenzolcaracterizado por el hecho de que copula convenientemente en solución debilmente ácida un compuesto de diazobenzolque contiene en el núcleo uno de los grupos siguientes: **(Ver fórmula)** con un análogo compuesto aminoque contiene también en el núcleo uno de estos restos de que en diazoaminobenzoles con adecuados sustituyentes de núcleo se transforme estos sustituyentes en uno de los restos anteriores.
ES0217475A1954-09-181954-09-18UN PROCEDIMIENTO PARA LA OBTENCIoN DE DERIVADOS BáSICOS DE DIAZOAMINOBENZOL
ExpiredES217475A3
(es)