Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
February 8, 2011
Patent Application Number
12374538
Date Filed
July 19, 2007
Patent Primary Examiner
Patent abstract
To provide an aromatic polyester which is formed into a film having excellent heat resistance, color, mechanical properties, dimensional stability and gas barrier properties and a manufacturing process thereof;the aromatic polyester comprises a dicabroxylic acid component and a diol component, wherein(i) the dicarboxylic acid component contains 50 to 100 mol % of a recurring unit represented by the following formula (A):
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