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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BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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Filing date
Publication date
Application filed by BASF SE, Badische Anilin and Sodafabrik AGfiledCriticalBASF SE
Publication of ES193828A2publicationCriticalpatent/ES193828A2/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Mejoras en el procedimiento para la obtención de urea objeto de la patente principal a partir de sus soluciones acuosas mediante cristalización en presencia de reducidas cantidades de productos de condensación de glioxal-urea caracterizadas porque después de amplia evaporación del agua disolvente se realiza la cristalización de la fusión de urea dejándola solidificarse preferentemente mediante pulverización de dicha fusión.
ES0193828A1950-02-071950-07-08UN PROCEDIMIENTO PARA LA OBTENCIoN DE UREA
ExpiredES193828A2
(es)