US Patent 7867951 Viscoelastic cationic carbohydrate ether compositions
Patent 7867951 was granted and assigned to Stepan Company on January, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 14, 2006
Date of Patent
January 11, 2011
Patent Application Number
11599927
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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