Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1992-12-31
1994-03-15
Sever, Frank
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
264 41, 424448, 424449, 514929, 6048901, A61K 900, A01N 2512
Patent
active
052943461
ABSTRACT:
The composite membrane is disclosed having a microporous support which is coated with a polymer composition and a contact adhesive layer applied to said polymer. A process for making and a process for using the membrane is also disclosed.
REFERENCES:
patent: 4954344 (1990-09-01), Gale
Donato Karen A.
Phillips Lessie C.
Hoechst Celanese Corporation
McCann Philip P.
Sever Frank
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