Solid polymer electrolyte for fuel cell and fuel cell...

Details Solid polymer electrolyte for fuel cell and fuel cell... Solid polymer electrolyte for fuel cell and fuel cell...

2005-10-20

2010-11-09

Ryan, Patrick (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

C524S417000

Reexamination Certificate

active

07829209

ABSTRACT:
A solid polymer electrolyte for a fuel cell has high proton conductivity, large heat resistance, an excellent mechanical strength. A fuel cell may include such solid polymer electrolyte. The solid polymer electrolyte for a fuel cell includes a proton conductive resin with side chains R1, R2, R3, and R4that are bonded to an aromatic polyurea resin backbone.

REFERENCES:
patent: 6028030 (2000-02-01), Nakano et al.
patent: 8-504293 (1996-05-01), None
patent: 2002-280019 (2002-09-01), None
patent: 2002-358978 (2002-12-01), None
Development of The Membranes for PEFC (GMC Co., Ltd.; p. 98, May 2002).
Development of Ionic Exchanging Membrane for Solid Polymer Fuel Cell (GMC Co., Ltd., p. 98, May 2002.

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