Method for producing a composite membrane and the composite memb

Details Method for producing a composite membrane and the composite memb Method for producing a composite membrane and the composite memb

1989-10-12

1991-07-23

Spitzer, Robert

Liquid purification or separation

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2105004, B01D 7164

Patent

active

050341308

ABSTRACT:
The invention is a method for producing a composite membrane useful as a functional membrane which comprises mixing polyamide and polyester in a solvent to obtain a mixed solution and preparing the membrane while removing the solvent from the mixed solution under an electric field and the composite membrane obtained by the above method.

REFERENCES:
patent: 4830796 (1989-05-01), Pittalis et al.
patent: 4879036 (1989-11-01), Pittalis et al.
patent: 4915839 (1990-04-01), Marinaccio et al.
patent: 4929354 (1990-05-01), Mayering et al.

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