Compound, solid polymer electrolyte membrane, electrolyte...

Details Compound, solid polymer electrolyte membrane, electrolyte... Compound, solid polymer electrolyte membrane, electrolyte...

2011-01-04

2011-01-04

Weiner, Laura S (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

Fuel cell, subcombination thereof, or method of making or...

Fuel cell with solid electrolyte

C429S479000, C429S400000, C429S304000, C429S310000, C429S314000, C429S317000, C521S027000, C521S025000

Reexamination Certificate

active

07862953

ABSTRACT:
An unsaturated compound including a urethane bond in a main chain and a sulfonic acid group, a phosphoric acid group, an alkylsulfonic acid group, or an alkylphosphoric acid group on a benzene ring in a side chain is provided. In addition, a solid polymer electrolyte membrane containing a compound prepared by polymerizing the above-mentioned compound and an electrolyte membrane-electrode assembly including diffusion layers adhered on both surfaces of the electrolyte membrane are provided. Furthermore, a solid polymer fuel cell using the electrolyte membrane-electrode assembly is provided.

REFERENCES:
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patent: 2005/0113530 (2005-05-01), Kim et al.
patent: 2007/0054194 (2007-03-01), Zhang et al.
patent: 2-111440 (1990-04-01), None
patent: 2000-003712 (2000-01-01), None
patent: 2004-342537 (2004-12-01), None
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Kobunshi Gakkai Yokosyu (Polymer Preprints, Japan, Japanese Ed.) 1999, 48(10), 2393-94.

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