Leukocyte depletion filter media, filter produced therefrom, method of making same and method of using same
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United States of America Patent
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Nov 11, 2003
Grant Date -
Nov 22, 2001
app pub date -
Dec 19, 2000
filing date -
Dec 22, 1999
priority date (Note) -
Expired
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Abstract
A leukocyte depletion filter media includes nonwoven material or microfiber glass which has been coated with a polysaccharide originally containing functionalized side chains capable of crosslinking with each other and the filter media. The leukocyte depletion filter media preferably includes a polysaccharide having a charge density of up to 5 meq/g.
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