Polyelectrolyte, polyelectrolyte film, and fuel cell
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United States of America Patent
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Issued Date -
May 15, 2003
app pub date -
Oct 4, 2001
filing date -
Feb 16, 2000
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Abandoned
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Abstract
There are disclosed a polyelectrolyte comprising at least a styrenic polymer having a syndiotactic configuration and exhibiting an ion exchange capability, a polyelectrolyte membrane produced by forming the polyelectrolyte into a film, and a fuel cell using the polyelectrolyte membrane. The polyelectrolyte of the present invention is inexpensive and exhibits a good long-term stability, and is suitably used for fuel cells, production of common salt from sea water and recovery of acids from waste water.
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