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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Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
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Filing date
Publication date
Application filed by Asahi Chemical Industry Co LtdfiledCriticalAsahi Chemical Industry Co Ltd
Priority to JP5150375ApriorityCriticalpatent/JPS51127197A/en
Publication of JPS51127197ApublicationCriticalpatent/JPS51127197A/en
PURPOSE: Method of treating amide solvents used in the soln. polymn of arom. prlyamides which comprises contacting them before use with an inert gas after purification.
COPYRIGHT: (C)1976,JPO&Japio
JP5150375A1975-04-301975-04-30Method for treating polymerization solvent
PendingJPS51127197A
(en)