Composite microporous membranes

Details Composite microporous membranes Composite microporous membranes

1992-10-13

1993-07-20

Sever, Frank

Liquid purification or separation

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Material

21050036, 21050039, 2105004, 21050041, 21050043, 21050034, B01D 6118

Patent

active

052289940

ABSTRACT:
A composite microporous membrane is provided having a microporous nonretentive substrate and a retentive microporous layer coated directly to the substrate in the absence of an intermediate support layer.

REFERENCES:
patent: 4933081 (1990-01-01), Sasaki et al.

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