US Patent 7442799 Preparation and use of 2-substituted-5-oxo-3-pyrazolidinecarboxylates
Patent 7442799 was granted and assigned to E.I. Du Pont De Nemours And Company on October, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
March 25, 2004
0
Date of Patent
October 28, 2008
0
Patent Application Number
10546165
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Patent Inventor Names
Gary David Annis
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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