Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1993-12-03
1995-03-28
Dawson, Robert A.
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
21050034, 210506, 21050025, 210638, 521 27, 2041802, B01D 2900
Patent
active
054014085
ABSTRACT:
A bipolar membrane comprising a cation exchange membrane, an anion exchange membrane and an inorganic ion exchanger layer having a thickness of from 0.01 to 100 .mu.m present at the interface between the cation exchange membrane and the anion exchange membrane.
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patent: 4253900 (1981-03-01), Dege et al.
patent: 4262041 (1981-04-01), Eguchi et al.
patent: 4584246 (1986-04-01), Liu et al.
patent: 4715691 (1987-12-01), Sata et al.
Miyake Haruhisa
Naganuma Tutomu
Umemura Kazuo
Asahi Glass Company Ltd.
Dawson Robert A.
Fortuna Ana M.
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