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Title: Oxidatively stable microlayers of gas diffusion layers

Abstract

The present invention is a microlayer for use with an electrically conductive porous substrate of a gas diffusion layer. The microlayer includes carbon particles and a polymeric composition of first highly-fluorinated polymers that are non-melt processable and second highly-fluorinated polymers that are melt processable.

Inventors:
;
Issue Date:
Research Org.:
3M Innovative Properties Company
Sponsoring Org.:
USDOE
OSTI Identifier:
1531606
Patent Number(s):
7608334
Application Number:
11/092,017
Assignee:
3M Innovative Properties Company (Saint Paul, MN)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
DOE Contract Number:  
FC36-03GO13098
Resource Type:
Patent
Resource Relation:
Patent File Date: 2005-03-29
Country of Publication:
United States
Language:
English

Citation Formats

Frisk, Joseph W., and Boand, Wayne M. Oxidatively stable microlayers of gas diffusion layers. United States: N. p., 2009. Web.
Frisk, Joseph W., & Boand, Wayne M. Oxidatively stable microlayers of gas diffusion layers. United States.
Frisk, Joseph W., and Boand, Wayne M. Tue . "Oxidatively stable microlayers of gas diffusion layers". United States. https://www.osti.gov/servlets/purl/1531606.
@article{osti_1531606,
title = {Oxidatively stable microlayers of gas diffusion layers},
author = {Frisk, Joseph W. and Boand, Wayne M.},
abstractNote = {The present invention is a microlayer for use with an electrically conductive porous substrate of a gas diffusion layer. The microlayer includes carbon particles and a polymeric composition of first highly-fluorinated polymers that are non-melt processable and second highly-fluorinated polymers that are melt processable.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Oct 27 00:00:00 EDT 2009},
month = {Tue Oct 27 00:00:00 EDT 2009}
}

Works referenced in this record:

Fuel cell gas diffusion layer coating process and treated article
patent-application, May 2003


Method of making gas diffusion layers for electrochemical cells
patent, October 2002


Precompressed gas diffusion layers for electrochemical cells
patent-application, July 2003


Thermally conductive caulk
patent, June 1979


Fuel cell cooling system using a non-dielectric coolant
patent, July 1976


Gas diffusion backing for fuel cells
patent, May 2004


PEM fuel cell electrodes
journal, May 2004


Amine oxide coating compositions
patent, March 2004


Melt-Processable Poly(tetrafluoroethylene)
journal, July 2000

  • Tervoort, Theo; Visjager, Jeroen; Graf, Brian
  • Macromolecules, Vol. 33, Issue 17, p. 6460-6465
  • URL: 10.1021/ma000747+

Unitized fuel cell assembly and cooling apparatus
patent-application, May 2004


Conductive fluoropolymers
patent-application, May 2006


Gas diffuser substrate containing catalysts for fuel cells, in addition to a method for the production thereof
patent-application, August 2006


Gas diffusion electrode material
patent, November 1985


Multi-layer compositions having a fluoropolymer layer
patent, August 1997


Membrane electrode assembly for PEM fuel cell
patent, February 2000


    Works referencing / citing this record:

    DLI-MOCVD process for making electrodes for electrochemical reactors
    patent, December 2011


    Fuel cells, carbon composite structures and methods for manufacturing the same
    patent, November 2015