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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
Societe des Usines Chimiques Rhone Poulenc SA
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Filing date
Publication date
Application filed by Rhone Poulenc SA, Societe des Usines Chimiques Rhone Poulenc SAfiledCriticalRhone Poulenc SA
Publication of ES202922A2publicationCriticalpatent/ES202922A2/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Polyurethanes Or Polyureas
(AREA)
Abstract
Mejoras en el procedimiento para la preparación del allo-p.nitrofenilo-1-amino-2-propanadiol-1 3 caracterizándose porque para la condensación del p-nitrobenzaldehido y del ftalimidoacetaldehido se utiliza un álcali caústico como agente de condensación.
ES0202922A1951-04-131952-04-09NUEVO PROCEDIMIENTO PARA LA PREPARACIoN DEL ALLO-P-NITROFENILO-1-AMINO-2-PROPANA-DIOL-1,3
ExpiredES202922A2
(es)