Leukocyte-removing filter and leukocyte-removing apparatus furni

Details Leukocyte-removing filter and leukocyte-removing apparatus furni Leukocyte-removing filter and leukocyte-removing apparatus furni

1993-02-10

1996-03-12

Kim, John

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

210435, 210446, 210483, 210503, 210506, B01D 3900, B01D 2700, B01D 2900

Patent

active

054983363

ABSTRACT:
A filter for removing leukocytes and thrombocytes from a solution containing blood components, such as CRC, comprises a filter material having a first surface serving as an inlet surface and a second surface serving as an outlet surface. The outlet surface has a positive zeta potential greater than that of the inlet surface in an electrolyte solution having a pH value of 5.0 to 7.0.

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European Search Report 92400462.5.

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