Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1997-12-05
1999-04-20
Kim, John
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
210488, 210490, 210496, 21050024, 21050029, 210503, 210504, 210506, 210508, B01D 3900, B01D 7110
Patent
active
058955755
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
Hazan Roni
Kraus Menahem A.
Yonath Jacob
Friedman Mark M.
Kim John
Teva Medical Ltd.
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