Liquid purification or separation – Filter – Material
Patent
1991-01-28
1992-11-17
Dawson, Robert A.
Liquid purification or separation
Filter
Material
210496, 21050021, 21050042, B01D 3900, B01D 6300
Patent
active
051640872
ABSTRACT:
A leukocyte separator for trapping and separating leukocytes from blood is made of a porous material having a bubble point ranging from 0.08 to 0.3 kg/cm.sup.2 and a thickness of at least 0.30 mm. The leukocyte separator is manufactured by pressing a porous material having a bubble point smaller than 0.13 kg/cm.sup.2 to produce a porous material having a thickness of at least 0.3 mm and a bubble point ranging from 0.13 to 0.3 kg/cm.sup.2.
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The New England Journal of Medicine, vol. 265, No. 15, pp. 728-733, dated Oct. 12, 1961.
"Laboratory Filtration Microbiology Electrophoresis", Sartorius Membrane Filters, pp. 29-37.
Membrane Filters, published by Sartorius GmbH.
Iwata Katsuhiko
Kaneko Osamu
Naoi Keiji
Dawson Robert A.
Kim Sun Uk
Terumo Kabushiki Kaisha
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