Module for blood purification, blood purification membrane and i

Details Module for blood purification, blood purification membrane and i Module for blood purification, blood purification membrane and i

1995-12-18

1998-12-22

Kim, John

Liquid purification or separation

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210484, 21050021, 21050029, 21050041, 264 41, 264184, 264187, 2642091, B01D 6902, B01D 6300, B01D 6900, B01D 6908

Patent

active

058513949

ABSTRACT:
A blood purification membrane having a membrane thickness of 10 to 35 .mu.m, an inner diameter of 100 to 300 .mu.m, a porosity of 50 to 85%, a water permeability (ultrafiltration rate) at 37.degree. C. of not less than 20 ml/m.sup.2 .multidot.Hr.multidot.mmHg and a sieving coefficient of albumin of not more than 0.01, a substantially homogeneous interior structure, and a smooth surface structure. A process for producing the membrane and a module are also provided.

REFERENCES:
patent: 4323627 (1982-04-01), Joh
patent: 4402940 (1983-09-01), Nose et al.
patent: 4610791 (1986-09-01), Henne et al.
patent: 4874522 (1989-10-01), Okamoto et al.
patent: 4906375 (1990-03-01), Heilmann
patent: 4935141 (1990-06-01), Buck et al.
patent: 5340480 (1994-08-01), Kawata et al.
patent: 5387345 (1995-02-01), Dunweg et al.

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