US Patent 7504476 Poly(arylene sulfide) and production process thereof
Patent 7504476 was granted and assigned to Kureha on March, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
January 21, 2004
Date of Patent
March 17, 2009
Patent Application Number
10542543
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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