Filter for selectively removing leukocytes

Details Filter for selectively removing leukocytes Filter for selectively removing leukocytes

2005-12-20

2005-12-20

Witz, Jean C. (Department: 1651)

Liquid purification or separation

Filter

Material

Reexamination Certificate

active

06977044

ABSTRACT:
A filter for selectively removing leukocytes from the human whole blood, characterized in that it comprises a filter base coated with a hydrophilic synthetic polymer having a weight-average molecular weight of 300,000 to 3,000,000 and that the percentage of covering by the polymer is 70% or higher based on the whole surface of the filter base.

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