Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Edward George Howard0
Dennis Edward Curtin0
Date of Patent
May 11, 2010
0Patent Application Number
120381680
Date Filed
February 27, 2008
0Patent Primary Examiner
Patent abstract
Solid and liquid compositions containing particles of highly fluorinated ion-exchange polymer having sulfonate functional groups with an ion exchange ratio of less than about 33. The compositions contain at least about 25% by weight of polymer particles having a particle size of about 2 nm to about 30 nm.
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