Polymer electrolyte and fuel cell using the same

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Include electrolyte chemically specified and method

Reexamination Certificate

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C429S189000, C429S302000, C429S303000, C205S420000, C524S414000, C524S442000, C525S474000, C525S540000

Reexamination Certificate

active

07622220

ABSTRACT:
A polymer electrolyte forming composition includes a trialkoxysilane containing an epoxy group, polyethyleneimine, and at least one of heteropolyacid and trifluoromethanesulfoneimide.

REFERENCES:
patent: 4560444 (1985-12-01), Polak et al.
patent: 5688614 (1997-11-01), Li et al.
patent: 5723231 (1998-03-01), Wu et al.
patent: 62-76457 (1987-04-01), None
patent: 05-320542 (1993-12-01), None
patent: 2003-96391 (2003-04-01), None
patent: 2004-047232 (2004-02-01), None
patent: 2004-186120 (2004-07-01), None
patent: 2004-342593 (2004-12-01), None
Abstract for an article entitled, “Synthesis and Properties of new Macromolecule/Heteropolyacid Charge Transfer Complexes” authored by Lin et al. and published in Gongneng Gaofenzi Xuebao (2005), 18(2), 239-242.
Article entitled “Fabrication and Evaluation of Inorganic-organic Composite Protonic Conductors using Inorganic Sols as a Dispersoid” authored by Nagai et al. and published in Solid State Ionics (2005), 176(39-40), 2991-2995.

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