Alcohol-insoluble nylon microporous membranes

Details Alcohol-insoluble nylon microporous membranes Alcohol-insoluble nylon microporous membranes

1993-03-17

1995-05-02

Spear, Frank

Liquid purification or separation

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Material

264 41, B01D 7156

Patent

active

054116635

ABSTRACT:
Alcohol-insoluble polyamide (nylon) microporous separation membranes are prepared from alcohol-soluble polyamide (nylon) polymers. The membranes are hydrophilic and contain crosslinked amide groups of the structure: ##STR1## wherein d is an integer of about 1 to 3.

REFERENCES:
patent: 4064086 (1977-12-01), Cowsar et al.
patent: 5154829 (1992-10-01), Degen et al.

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