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.)
Perfogit SpA
Original Assignee
Perfogit SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Perfogit SpAfiledCriticalPerfogit SpA
Publication of ES215621A1publicationCriticalpatent/ES215621A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedimiento para preparar productos de polimerización puros del ácido 11-aminoundecanoico, caracterizado porque se calienta el ácido aminoundecanoico con agua hasta temperaturas que originan poliamidas, o sea superiores a 180º, retirando del ácido aminoundecanoico el agua, esencialmente en estado líquido, separada durante la operación.
ES0215621A1953-05-261954-05-21UN PROCEDIMIENTO PARA PREPARAR PRODUCTOS DE POLIMERIZACIoN PUROS DEL áCIDO 11-AMINO-UNDECANOICO
ExpiredES215621A1
(es)
PROCEDIMIENTO PARA AUMENTAR LA AFINIDAD DE POLiMEROS QUE CONTIENEN GRUPOS NITRILOS CON RESPECTO A LOS COLORANTES, ESPECIALMENTE PARA LOS COLORANTES áCIDOS.