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Title: Polyol-based compositions comprising cationic group-functionalized polyphenylene polymers

Patent ·
OSTI ID:1568435

Disclosed herein are embodiments of compositions comprising polyols and cationic group-functionalized polyphenylene polymers suitable for use in electrochemical systems. The disclosed composition exhibit improved dispersion properties and further provide anion exchange polymer membranes exhibited improved chemical and mechanical properties. Also disclosed herein are methods of making and using the disclosed compositions.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-06NA25396
Assignee:
Triad National Security, LLC (Los Alamos, NM)
Patent Number(s):
10,312,541
Application Number:
15/204,523
OSTI ID:
1568435
Resource Relation:
Patent File Date: 07/07/2016
Country of Publication:
United States
Language:
English

References (14)

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Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte patent November 2009
Polymer electrolyte membrane fuel cells patent September 2005
Poly(phenylene)-based anion exchange polymers and methods thereof patent-application July 2017
Proton conducting polymers used as membranes patent June 1996
Binder composition for fuel cell, membrane-electrode assembly for fuel cell, and method for preparing the membrane-electrode assembly patent February 2010
Poly(phenylene alkylene)-based Ionomers patent-application October 2015
Proton conducting membranes for high temperature fuel cells with solid state “water free” membranes patent September 2006
Poly(phenylene)-based anion exchange membrane patent February 2011
Ionomer for alkaline fuel cell patent-application September 2012
Cluster ion exchange membrane and electrolyte membrane electrode connection body patent-application May 2005