Fuel cell electrolyte, membrane electrode assembly, and...

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Reexamination Certificate

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Reexamination Certificate

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07618732

ABSTRACT:
A fuel cell electrolyte comprises: a basic polymer; an organic phosphonic acid expressed by the following general formula (1); and a hydrolyzable phosphate compound expressed by the following general formula (2):where R represents an alkyl, aryl, acyl, amino, phosphonic group or a derivative of the functional group, and n is 1 or 2, and R represents an alkyl or alkoxyalkyl group, and n is 1 or 2.

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Japanese Office Action, with English translation, issued in Japanese Patent Application No. JP 2006-049340 dated on Jul. 15, 2008.
Japanese Notification of Reasons for Refusal, with English Translation, issued in Japanese Patent Application No. JP 2006-049339, dated Mar. 24, 2009.

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