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Title: Epoxy-crosslinked sulfonated poly (phenylene) copolymer proton exchange membranes

Abstract

An epoxy-crosslinked sulfonated poly(phenylene) copolymer composition used as proton exchange membranes, methods of making the same, and their use as proton exchange membranes (PEM) in hydrogen fuel cells, direct methanol fuel cell, in electrode casting solutions and electrodes, and in sulfur dioxide electrolyzers. These improved membranes are tougher, have higher temperature capability, and lower SO.sub.2 crossover rates.

Inventors:
 [1];  [1];  [1];  [2]
  1. Albuquerque, NM
  2. State College, PA
Issue Date:
Research Org.:
Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1016126
Patent Number(s):
7816482
Application Number:
12/411,451
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Classifications (CPCs):
C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08J - WORKING-UP
DOE Contract Number:  
AC04-94AL85000
Resource Type:
Patent
Country of Publication:
United States
Language:
English

Citation Formats

Hibbs, Michael, Fujimoto, Cy H, Norman, Kirsten, and Hickner, Michael A. Epoxy-crosslinked sulfonated poly (phenylene) copolymer proton exchange membranes. United States: N. p., 2010. Web.
Hibbs, Michael, Fujimoto, Cy H, Norman, Kirsten, & Hickner, Michael A. Epoxy-crosslinked sulfonated poly (phenylene) copolymer proton exchange membranes. United States.
Hibbs, Michael, Fujimoto, Cy H, Norman, Kirsten, and Hickner, Michael A. Tue . "Epoxy-crosslinked sulfonated poly (phenylene) copolymer proton exchange membranes". United States. https://www.osti.gov/servlets/purl/1016126.
@article{osti_1016126,
title = {Epoxy-crosslinked sulfonated poly (phenylene) copolymer proton exchange membranes},
author = {Hibbs, Michael and Fujimoto, Cy H and Norman, Kirsten and Hickner, Michael A},
abstractNote = {An epoxy-crosslinked sulfonated poly(phenylene) copolymer composition used as proton exchange membranes, methods of making the same, and their use as proton exchange membranes (PEM) in hydrogen fuel cells, direct methanol fuel cell, in electrode casting solutions and electrodes, and in sulfur dioxide electrolyzers. These improved membranes are tougher, have higher temperature capability, and lower SO.sub.2 crossover rates.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Oct 19 00:00:00 EDT 2010},
month = {Tue Oct 19 00:00:00 EDT 2010}
}

Works referenced in this record:

Chemistry of Cyclopentadienones
journal, June 1965


Ionomeric Poly(phenylene) Prepared by Diels−Alder Polymerization:  Synthesis and Physical Properties of a Novel Polyelectrolyte
journal, June 2005


Solid‐state synthesis of highly conducting polyphenylene from crystalline oligomers
journal, October 1980


Transport in sulfonated poly(phenylene)s: Proton conductivity, permeability, and the state of water
journal, May 2006