Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1993-10-12
1995-04-04
Dawson, Robert A.
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
2104934, 21050038, 21050041, 21050027, 21050036, 156222, 493941, 264DIG48, B01D 2700, B01D 2907
Patent
active
054034825
ABSTRACT:
A coreless filter comprises a pleated, spirally wound loop of material disposed in a housing. The loop includes a layer of filter material, such as a membrane filter, interposed between two support layers.
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Sklar Eric
Steere William C.
Dawson Robert A.
Gelman Sciences Inc.
Popovics Robert James
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