US Patent 7947633 Polycationic viscoelastic compositions
Patent 7947633 was granted and assigned to Stepan Company on May, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 29, 2010
0
Date of Patent
May 24, 2011
0
Patent Application Number
12846464
0
Patent Inventor Names
Paul Knox
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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