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Bayer AG
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Bayer AG
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Publication of ES211026A2publicationCriticalpatent/ES211026A2/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Mejoras en el procedimiento para la obtención de colorantes tinables de antraquinona objeto de la patente principal caracterizándose porque como oxidante se utilizan gases que contiene oxígeno como por ejemplo aire preferentemente en presencia de catalizadores y porque se utilizan medios adecuados para que los gases tengan un buen contacto con la masa de reacción.
ES0211026A1952-08-271953-08-26PROCEDIMIENTO PARA LA OBTENCIoN DE COLORANTES TINABLES DE ANTRAQUINONA
ExpiredES211026A2
(es)