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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Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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Filing date
Publication date
Application filed by Kuraray Co LtdfiledCriticalKuraray Co Ltd
Priority to JP6061075ApriorityCriticalpatent/JPS51136790A/en
Publication of JPS51136790ApublicationCriticalpatent/JPS51136790A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Polyesters Or Polycarbonates
(AREA)
Abstract
PURPOSE: A process for preparing polyester with excellent whiteness using crude terephthalic acid and curde bis ( η -hydroxyethyl ) terephthalate, as they are, without any purification.
COPYRIGHT: (C)1976,JPO&Japio
JP6061075A1975-05-211975-05-21Process for preparing polyester, using terephthalic acid and ethylene ox ide
PendingJPS51136790A
(en)