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Title: Anion-conducting polymer, composition, and membrane

Abstract

Anion-conducing polymers and membranes with enhanced stability to aqueous alkali include a polymer backbone with attached sulfonium, phosphazenium, phosphazene, and guanidinium residues. Compositions also with enhanced stability to aqueous alkali include a support embedded with sulfonium, phosphazenium, and guanidinium salts.

Inventors:
 [1];  [1]
  1. Los Alamos, NM
Issue Date:
Research Org.:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1011405
Patent Number(s):
7846980
Application Number:
12/549,021
Assignee:
Los Alamos National Security, LLC (Los Alamos, 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:  
AC52-06NA25396
Resource Type:
Patent
Country of Publication:
United States
Language:
English

Citation Formats

Pivovar, Bryan S, and Thorn, David L. Anion-conducting polymer, composition, and membrane. United States: N. p., 2010. Web.
Pivovar, Bryan S, & Thorn, David L. Anion-conducting polymer, composition, and membrane. United States.
Pivovar, Bryan S, and Thorn, David L. Tue . "Anion-conducting polymer, composition, and membrane". United States. https://www.osti.gov/servlets/purl/1011405.
@article{osti_1011405,
title = {Anion-conducting polymer, composition, and membrane},
author = {Pivovar, Bryan S and Thorn, David L},
abstractNote = {Anion-conducing polymers and membranes with enhanced stability to aqueous alkali include a polymer backbone with attached sulfonium, phosphazenium, phosphazene, and guanidinium residues. Compositions also with enhanced stability to aqueous alkali include a support embedded with sulfonium, phosphazenium, and guanidinium salts.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Dec 07 00:00:00 EST 2010},
month = {Tue Dec 07 00:00:00 EST 2010}
}

Works referenced in this record:

Prospects for Alkaline Anion-Exchange Membranes in Low Temperature Fuel Cells
journal, October 2004


Extremely Strong, Uncharged Auxiliary Bases; Monomeric and Polymer-Supported Polyaminophosphazenes (P2-P5)
journal, July 1996


Ionic polymers VI. Chemical stability of strong base anion exchangers in aggressive media
journal, January 2000


High temperature transport properties of polyphosphazene membranes for direct methanol fuel cells
journal, June 2003


New organic electrolytes: tris(dialkylamino)sulfonium salts: (R2N3)S+Xμ
journal, July 1988