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Novartis AG
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JR Geigy AG
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Publication of ES259827A1publicationCriticalpatent/ES259827A1/es
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Compositions Of Macromolecular Compounds
(AREA)
Abstract
Procedimiento para la preparación de colorantes de antraquinona, de fórmula general I *** en la que significan A el radical m-valente de un colorante de antraquinona, B un radical aromático bivalente X el radical acilo de un ácido monocarboxílico aromático, y M y n números bajos, Caracterizado porque se trata un compuesto de antraquinona que contiene por lo menos un radical aromático enlazado.
ES0259827A1959-07-241960-07-23Procedimiento para la preparacion de colorantes de antraquinona
ExpiredES259827A1
(es)