Filter materials for treating and purifying gas
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United States of America Patent
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Sep 13, 2016
Grant Date -
Apr 2, 2015
app pub date -
May 25, 2012
filing date -
Aug 14, 2011
priority date (Note) -
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Abstract
The invention relates to a filter material which is used, in particular in filters or as a filter for treating and/or purifying gas, in particular for clean room environments. The filter material comprises at least one activated carbon, in particular with reactive and/or catalytic finishing and the activated carbon is present in the form of discrete activated carbon particles, preferably in a spherical and/or grain form. The activated carbon comprises and/or is provided with at least one metal component which contains at least one metal-containing ionic liquid (IL), containing in particular metal ions, preferably based on a metal compound.
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