%0 conference paper,conference lecture %@ %A Hicke, H.-G.,Boehme, P.,Becker, M.,Ulbricht, M. %D 1992 %J 34th IUPAC International Symposium on Macromolecules; Poster abstracts %N %P 7-P33 %T Immobilization of enzymes onto polyacrylonitrile membranes %U %X