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
Original Assignee
Mitsubishi Kasei Corp
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Publication date
Application filed by Mitsubishi Kasei CorpfiledCriticalMitsubishi Kasei Corp
Priority to JP8632675ApriorityCriticalpatent/JPS5850975B2/en
Publication of JPS5210230ApublicationCriticalpatent/JPS5210230A/en
Publication of JPS5850975B2publicationCriticalpatent/JPS5850975B2/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Polyesters Or Polycarbonates
(AREA)
Abstract
PURPOSE: The title compounds are prepared by reacting terephthalic acid dissolved or suspended in a liquid third component with gaseous 1,4-butanediod and without distilling the 1,4-butanediol out of the reaction system.
COPYRIGHT: (C)1977,JPO&Japio
JP8632675A1975-07-151975-07-15
Method for producing bis-(ω-hydroxybutyl) terephthalate and its low polymer
ExpiredJPS5850975B2
(en)