Liquid purification or separation – Filter – Material
Patent
1993-04-06
1993-11-30
Sever, Frank
Liquid purification or separation
Filter
Material
21050039, B01D 6908, B01D 7164
Patent
active
052661970
ABSTRACT:
A hollow fiber membrane suitable for blood purification is provided, which is durable to .gamma.-ray sterilization and steam sterilization and is not deteriorated by the heat sterilization and which has an excellent capacity for dialysis. The membrane is made of a polyamidimide having a particular structure and has micropores having a mean pore radius of from 10 .ANG. to 200 .ANG..
REFERENCES:
patent: 4326960 (1982-04-01), Iwahori et al.
Takata Jitsumi
Yamamoto Isamu
Sever Frank
Toyo Boseki Kabushiki Kaisha
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