Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1994-10-12
1995-12-05
Dawson, Robert A.
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
2104932, 2104934, 21050027, 21050036, 21050041, 156218, 156222, 156221, 156474, 55DIG5, 264DIG48, 493941, B01D 2700, B01D 2907
Patent
active
054726069
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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