Filter and air cleaner
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United States of America Patent
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Sep 3, 2013
Grant Date -
Nov 11, 2010
app pub date -
May 5, 2010
filing date -
May 7, 2009
priority date (Note) -
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Abstract
There is provided a filter for filtering gas or liquid, wherein a constituent material of the filter contains a protein that absorbs iron, radium, or heavy metal (except iron), the constituent material is an iron-containing fiber body 4, the iron-containing fiber body 4 is a fiber body including iron or a fiber body 41 on which iron is supported, and the protein is ferritin or hemosiderin and bound to iron of the iron-containing fiber body 4.
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