Polymer electrolyte, membrane/electrode assembly, and fuel cell

Details Polymer electrolyte, membrane/electrode assembly, and fuel cell Polymer electrolyte, membrane/electrode assembly, and fuel cell

2011-05-24

2011-05-24

Weiner, Laura S (Department: 1726)

Chemistry: electrical current producing apparatus, product, and

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

Fuel cell with solid electrolyte

C429S480000, C429S482000, C429S483000, C429S484000, C429S491000, C429S523000, C521S025000

Reexamination Certificate

active

07947406

ABSTRACT:
A polymer electrolyte having a repetitive structure represented by the following formula (1):wherein B represents a single bond or a bivalent group, A represents a bivalent aromatic group, Y represents —SO2—, —SO— or —CO—, R1represents a substituent, n1 represents an integer of from 0 to 3, L represents a perfluoroalkylene group, and M represents an ionic group.

REFERENCES:
patent: 2006-310159 (2006-11-01), None

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