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US 7,442,459 B2Granted
Solid electrolyte, membrane and electrode assembly, and fuel cell
AssigneeFUJIFILM Corporation
InventorsMasashi Kaneko, Kimiatsu Nomura
Life of this patent
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Abstract
A solid electrolyte having an aromatic ring in a main chain, wherein a sulfuric acid group bonds to the aromatic ring via a linking group containing a sulfur atom. The solid electrolyte exhibits a high ion conductivity.
Claims18
A solid electrolyte having an aromatic ring in a main chain, wherein a sulfonic acid group bonds to the aromatic ring via a linking group containing a sulfur atom.
Dependencies are inferred from the claim text.