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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin LtdfiledCriticalTeijin Ltd
Priority to JP13217475ApriorityCriticalpatent/JPS5257286A/en
Publication of JPS5257286ApublicationCriticalpatent/JPS5257286A/en
PURPOSE: The production of a polyester from glycol esters of dibasic acids containing mainly terephthalic acid is conducted by adding a specific amount of terephthalic acid in the course of the polymerization reaction in the presence of a specific titanium compound as catalyst.
COPYRIGHT: (C)1977,JPO&Japio
JP13217475A1975-11-051975-11-05Production of polyester
PendingJPS5257286A
(en)