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GB2253038: Sulfonic acid functionalized swents, a key to increase the conductivity of nafion membranes for PEMFCS applications

A composition showing enhanced proton conductivity comprising at least a polymer with an ionisable group (A) containing a proton and carbon nanostructures functionalised with ionisable group (B) containing a proton is disclosed where A and B are same or different.
Patent No:
GB2253038
Application No:
9710674
Filing Date:
10-09-2010
Issue Date:
03-12-2014
Applicant:
CSIR-National Chemical Laboratory (CSIR-NCL), Pune
Inventor(s):
Vijayamohanan K. Pillai; R. Kannan; Bhalchandra A. Kakade
Country:
United Kingdom
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