Solid polymer electrolyte membrane and fuel cell comprising...

Details Solid polymer electrolyte membrane and fuel cell comprising... Solid polymer electrolyte membrane and fuel cell comprising...

2006-08-29

2006-08-29

Yuan, Dah-Wei (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

C429S006000

Reexamination Certificate

active

07097926

ABSTRACT:
A solid polymer electrolyte membrane comprising a base film and a moisture-proof layer. The moisture-proof layer may be disposed on an outer edge portion of the base film. The solid polymer electrolyte membrane according to an embodiment of the present invention is for use in a fuel cell, and comprises the base film having an electricity-generating region and a non-electricity-generating region, and the moisture-proof layer disposed on at least a part of the non-electricity-generating region. A fuel cell using the solid polymer electrolyte membrane is also provided.

REFERENCES:
patent: 6159628 (2000-12-01), Grasso et al.
patent: 6517962 (2003-02-01), Knights et al.
patent: 6531236 (2003-03-01), Hatoh et al.
patent: 2002/0034670 (2002-03-01), Suenaga et al.
patent: 10-50332 (1998-02-01), None
patent: 10-154521 (1998-06-01), None
patent: 11-204122 (1999-07-01), None
JPO Machine Translation for JP 11-204122 A (Jul. 1999).
The IPDL JPO Machine Translation for JP 10-154521 A (publication date of Jun. 1998).

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