Liquid purification or separation – Filter – Material
Reexamination Certificate
2006-08-08
2006-08-08
Fortuna, Ana (Department: 1723)
Liquid purification or separation
Filter
Material
C210S500420, C210S500270, C210S500410, C264S041000, C264S177140, C264S177200, C264S048000, C264S176100
Reexamination Certificate
active
07087168
ABSTRACT:
It is intended to provide a blood purification membrane having excellent performance and showing little elution of blood and little adhesion of blood proteins or platelets. The above object can be achieved by using a moisten membrane, which is free from any membrane pore-sustaining agent and has a high water permeation dose and a large pore size, and lessening the pore size by drying the membrane after desolvation.
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Hanai Tomoji
Oishi Teruhiko
Asahi Kasei Medical Co., Ltd.
Fortuna Ana
Young & Thompson
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