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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Patent Inventor Names
Weiming Qiu0
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Patent abstract
A compound of formula (I):
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US Patent 07638650 Fluoroalkyl surfactants US Patent 7638650 Fluoroalkyl surfactants
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Patent Number
076386500
Patent Number
76386500
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Current Assignee
Patent Jurisdiction
Patent Number
076386500
Date of Patent
December 29, 2009
0Patent Application Number
118903760
Date Filed
August 6, 2007
0Official Website
Patent Primary Examiner
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US Patent 07638650 Fluoroalkyl surfactants
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07638650
Date of patent
December 29, 2009
Patent application number
11890376
Date Filed
August 6, 2007
Patent primary examiner
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