Liquid purification or separation – Filter – Material
Patent
1987-05-28
1990-04-24
Ives, P. C.
Liquid purification or separation
Filter
Material
21050035, 428339, 428520, 428521, 428522, 428398, 428376, 264 41, B01D 1304
Patent
active
049198106
ABSTRACT:
Disclosed is a porous membrane consisting of a film-forming polymer characterized in that:
REFERENCES:
patent: 4402216 (1983-09-01), Peterson
patent: 4491012 (1985-01-01), Peterson
patent: 4581140 (1986-04-01), Manabe et al.
Habara Hideaki
Itoh Hajime
Ohbori Kouji
Takahashi Hiroshi
Ives P. C.
Mitsubishi Rayon Co. Ltd.
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