Liquid purification or separation – Processes – Separating
Patent
1997-05-07
1998-07-21
Kim, John
Liquid purification or separation
Processes
Separating
210504, 210645, B01D 3700, B01D 3702, B01D 3902
Patent
active
057830940
ABSTRACT:
A method for selectively removing leukocytes from a suspension which also contains platelets, such as a platelet concentrate or whole blood. The method includes passing the suspension through a filter which includes a polysaccharide-type coating. The coating may include one or more of hydroxypropylmethyl cellulose, hydroxybutylmethyl cellulose, dextran and hydroxyethyl starch. Also provided is a filter for selectively removing leukocytes from a suspension which also contains platelets. The filter includes a substrate which is coated with a polysaccharide-type composition.
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Gamlieli Yephet
Kraus Menahem A.
Sazan Roni
Yonath Jacob
Friedman Mark M.
Kim John
Teva Medical Ltd.
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