Polymeric membrane having maleic anhydride residues
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United States of America Patent
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-
Oct 4, 1983
Grant Date -
N/A
app pub date -
Feb 26, 1982
filing date -
May 22, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A polymeric membrane having maleic anhydride residues which comprises a blend of a maleic anhydride copolymer and a support polymer, said blend being partially cross-linked with a bifunctional cross-linking reagent. When hydrolyzed, this membrane turns into an ion exchange membrane or a membrane on which an enzyme is immobilized.
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