Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Rao S Bezwada0
Date of Patent
March 2, 2010
Patent Application Number
11679191
Date Filed
February 27, 2007
Patent Primary Examiner
Patent abstract
The present invention relates to compounds of formula I, which are unsymmetrical aromatic ether diacids, and polymers formed from the same.[R′—(Y)p—O]q—Ar—[O—(X)r—R′]s I
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