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Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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Filing date
Publication date
Application filed by Eastman Kodak CofiledCriticalEastman Kodak Co
Priority to ES409540ApriorityCriticalpatent/ES409540A3/es
Publication of ES409540A3publicationCriticalpatent/ES409540A3/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Un procedimiento para la preparación de ésteres dialcohílicos del ácido tereftálico, caracterizado porque se calienta una mezcla de un alcanol inferior líquido y ácido tereftálico, en una proporción molar de al menos 25 a 1, a una temperatura de al menos aproximadamente 150ºC, a una presión de al menos aproximadamente 20 atmósferas y en ausencia de catalizador, hasta que sustancialmente la totalidad del ácido tereftálico haya sido convertida en el diéster y recuperar dicho diéster de la mezcla de reacción.
ES409540A1972-12-121972-12-12Un procedimiento para la preparacion de esteres dialcohili-cos del acido tereftalico.
ExpiredES409540A3
(es)