Adsorptive filter material
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United States of America Patent
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Feb 15, 2011
Issued Date -
N/A
app pub date -
Jul 10, 2007
filing date -
Jul 20, 2006
priority date (Note) -
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Abstract
An adsorptive filter material for the adsorption of acids or acid forming substances from the air is presented, which comprises an ion exchange material. The ion exchange material comprises a strong alkaline anion exchange resin with a ratio of at least 60% in the hydrogencarbonate form and a cation exchange resin in the H form with a ratio of not more than 15%.
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