Filtration membranes made from polyethersulfone/phenoxy resin bl

Details Filtration membranes made from polyethersulfone/phenoxy resin bl Filtration membranes made from polyethersulfone/phenoxy resin bl

1990-05-31

1991-12-31

Spear, Frank

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

21050038, 21050041, B01D 6114

Patent

active

050769359

ABSTRACT:
Porous blended polymer (polyethersulfone, phenoxy resin) filtration membranes are provided which are useful for filtering macromolecules or particles from fluids. The invention also concerns a process for filtering matter from a fluid, employing the membranes.

REFERENCES:
patent: 3615024 (1971-10-01), Michaels
patent: 4575385 (1986-03-01), Brooks et al.

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