Chemical filter and method for manufacturing same
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United States of America Patent
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Apr 29, 2008
Grant Date -
Sep 29, 2005
app pub date -
Jan 11, 2005
filing date -
Mar 29, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The chemical filter supporting an ion-exchange resin comprising a fiber supporting body containing ion-exchange fiber and ion-exchange resin powder which is supported on the fiber supporting body is provided. The chemical filter possesses a large ion-exchange capacity per unit volume and exhibits high initial performance of eliminating ionized gaseous pollutants and excellent durability of the elimination performance.
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