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Glanzstoff AG
Vereinigte Glanzstoff Fabriken AG
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Glanzstoff AG
Vereinigte Glanzstoff Fabriken AG
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Application filed by Glanzstoff AG, Vereinigte Glanzstoff Fabriken AGfiledCriticalGlanzstoff AG
Publication of ES209848A1publicationCriticalpatent/ES209848A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Un procedimiento para la purificación de dimetilformamida caracterizado por añadirse a la dimetilformamida compuestos aromáticos tales como benzol toluol o rilol bien por sí solos o bien mezclados entre sí en cantidades de hasta 20% en peso con relación a la dimetilformamida sometiéndose esta mezcla a una destilación fraccionada
ES0209848A1952-11-081953-06-18Un procedimiento para la purificacion de dimetilformamida
ExpiredES209848A1
(es)