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 ES0240831ApriorityCriticalpatent/ES240831A1/es
Publication of ES240831A1publicationCriticalpatent/ES240831A1/es
Procedimiento para la obtención de colorantes azo de la serie ftalocianinica, caracterizado porque los derivados ftalocianinicos, que a través de puentes metilenicos están sustituídos por 1-8 restos de amida de ácido acetoacético, se reaccionan con compuestos diazo.
ES0240831A1958-03-201958-03-20Procedimiento para la obtenciën de colorantes azo de la serie ftalocianimica
ExpiredES240831A1
(es)