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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Mitsubishi Kasei Corp
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Mitsubishi Kasei Corp
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Filing date
Publication date
Application filed by Mitsubishi Kasei CorpfiledCriticalMitsubishi Kasei Corp
Priority to JP14498476ApriorityCriticalpatent/JPS5369296A/en
Publication of JPS5369296ApublicationCriticalpatent/JPS5369296A/en
PURPOSE: To produce an polyamide of excellent quality, favorably in a commercial scale without degradation of ε-caprolactam monomer, by concentration of an aqueous solution of said monomer extracted from ε-caprolactam polymer in the presence of a specific proportion of a phosphoric acid (or its salt).
COPYRIGHT: (C)1978,JPO&Japio
JP14498476A1976-12-021976-12-02Production of polyamide
PendingJPS5369296A
(en)