Composite membranes

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

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Details

429 33, 204282, 204283, 204296, 521 27, H01M 810

Patent

active

060429585

ABSTRACT:
A novel composite membrane comprising a porous substrate of randomly orientated individual fibres and at least one ion conducting polymer, characterised in that the ion conducting polymer is embedded within the porous substrate, a process for its preparation and its use, particularly in fuel cells is disclosed.

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