US Patent 7834109 System for producing low impurity polyester
Patent 7834109 was granted and assigned to Eastman Chemical Company on November, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 7, 2007
0
Date of Patent
November 16, 2010
0
Patent Application Number
11952203
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Patent Inventor Names
Bruce Roger DeBruin
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Richard Gill Bonner
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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