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US 2006/0068255 A1Published application
Proton conductive polymer and fuel cell
AssigneeKabushiki Kaisha Toshiba
InventorTomoaki Arimura
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Abstract
A proton conductive polymer comprising a repeating unit represented by formula (1): wherein R1, R2 and R3 each independently represents a substituent; and V, W and X each independently represents a positive integer.
Claims20
A proton conductive polymer comprising a repeating unit represented by formula (1):
- wherein R1, R2 and R3 each independently represents a substituent;
- and
- V, W and X each independently represents a positive integer.
A fuel cell comprising:
- an anode;
- a cathode;
- and
- a proton conductive membrane between the anode and the cathode,
- wherein the proton conductive membrane comprises a polymer containing a repeating unit represented by formula (1)
- wherein R1, R2 and R3 each independently represents a substituent;
- and
- V, W and X each independently represents a positive integer.
5 more elements
Dependencies are inferred from the claim text.