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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES234347A1publicationCriticalpatent/ES234347A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedimiento para la preparación de pigmentos azoicos, a base de diazocompuestos y azocomponentes que están libres de grupos de ácido sulfónico, caracterizado porque se lleva a cabo la copulación en un medio prácticamente anhidro bajo adición de disolventes orgánicos en composición de partida reaccional concentrada, bajo intenso mezclado mecánico.
ES0234347A1956-03-071957-03-06PROCEDIMIENTO PARA LA PREPARACIoN DE PIGMENTOS AZOICOS
ExpiredES234347A1
(es)