Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shuta Kihara0
Jitsuo Oishi0
Ko Kedo0
Takashi Makinoshima0
Date of Patent
January 18, 2011
0Patent Application Number
119112600
Date Filed
April 10, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention is directed to a process for producing polyimide film, including stretching, at 150° C. to 380° C. and a stretch ratio of 1.2 to 4.0, an unstretched polyimide film which is formed from a polyimide having a repeating unit represented by formula (1):
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