Process for simultaneously removing leukocytes and methylene blue from plasma
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United States of America Patent
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Jun 17, 1997
Issued Date -
N/A
app pub date -
Nov 30, 1994
filing date -
Jan 10, 1994
priority date (Note) -
Expired
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Abstract
Filter devices for simultaneously removing leukocytes and methylene blue from whole blood or blood fractions are disclosed. One type of device comprises (1) a housing surrounding (2) activated carbon and (3) a mechanically stable polymeric material which may optionally be modified to attach a ligand for leukocytes. General methods for removing leukocytes and methylene blue from blood and plasma are also disclosed.
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