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Title: Sulfonated polyphenylene polymers

Patent ·
OSTI ID:920889

Improved sulfonated polyphenylene compositions, improved polymer electrolyte membranes and nanocomposites formed there from for use in fuel cells are described herein. The improved compositions, membranes and nanocomposites formed there from overcome limitations of Nafion.RTM. membranes.

Research Organization:
Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States)
Sponsoring Organization:
USDOE - National Nuclear Security Administration (NNSA)
DOE Contract Number:
AC04-94AL85000
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Number(s):
7,301,002
Application Number:
10/938,137
OSTI ID:
920889
Country of Publication:
United States
Language:
English

References (2)

Electrical conductivity in poly-p-phenylene doped with antimony pentachloride and chlorosulphonic acid journal September 1985
Ionomeric Poly(phenylene) Prepared by Diels−Alder Polymerization:  Synthesis and Physical Properties of a Novel Polyelectrolyte journal June 2005