Polyaldehyde activated membranes

Details Polyaldehyde activated membranes Polyaldehyde activated membranes

B - Operations, Transporting

01

D

18/24, 18/32

B01D 71/68 (2006.01) B01D 67/00 (2006.01) B01J 20/32 (2006.01) G01N 33/50 (2006.01) G01N 33/545 (2006.01)

Patent

CA 1317714

POLYALDEHYDE ACTIVATED MEMBRANES ABSTRACT An activated microporous membrane is provided, having aldehyde functional groups on its inner and outer sur- faces. The aldehyde functionality on all surfaces pro- vides for effective covalent bonding to the membrane by amine containing materials. The activated membrane can be made of a polysulfone/polyacrolein mixture or a polysulfone microporous membrane treated with a poly- acrolein solution. GELM:129/C1

576838

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