US Patent 7638650 Fluoroalkyl surfactants

Patent 7638650 was granted and assigned to E.I. Du Pont De Nemours And Company on December, 2009 by the United States Patent and Trademark Office.

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Current Assignee

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Patent Number

Patent Inventor Names

Weiming Qiu0

Date of Patent

December 29, 2009

Patent Application Number

118903760

Date Filed

August 6, 2007

Patent Primary Examiner

Patent abstract

A compound of formula (I):

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