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SIOCIEDAD PARA LA IND QUIMICA
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SIOCIEDAD PARA LA IND QUIMICA
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Application filed by SIOCIEDAD PARA LA IND QUIMICAfiledCriticalSIOCIEDAD PARA LA IND QUIMICA
Priority to ES0170794ApriorityCriticalpatent/ES170794A2/es
Publication of ES170794A2publicationCriticalpatent/ES170794A2/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Mejoras en el procedimiento para la elaboración de ésteres básicos caracterizándose porque se procede ya sea transformando ésteres aminoalcanólicos N N-disustituidos de ácidos oxiacéticos aromático-alicíclicos en sus sales cuaternarias o bien porque se ponen en reacción ácidos oxiacéticos aromático-alicíclicos respectivamente sus derivados reactivos con sales oxialquil-amínicas respectivamente con sus derivados susceptibles de reacción.
ES0170794A1945-08-221945-08-22MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL NuM. 145199
ExpiredES170794A2
(es)