PREPARATION OF FIBERS CONTAINING FIBERS
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Abstract
FILAMENTS OF POLYMERIC MATERIAL ARE DISCLOSED WHICH CONTAIN DESCRETE CELLS WHEREIN DROPLETS OF ENZYMATIC MAATERRIAL ARE CONTAINED SO THAT THE ENZYMATIC MATERIAL IS PROTECTED AGAINST LOSS OF ENZYMATIC ACTIVITY AND IS PREVENTED FROM ESCAPING FROM THE FILAMENTS BUT IS PREMITTED TO EXERT A HIGH DEGREE OF ENZYMATIC ACTIVITY IN THE PRESENCE OF A SUBSTRATE. A PROCESS FOR PRODUCING SUCH FILAMENTS IS ALSO DESCRIBED WHICH COMPRISES MIXING AN ENZYMATIC PREPARATION WITH A LIQUID PHASE COMPRISING A SOLUTION OF A SYNTHETIC POLYMER, EXTRUDING THE LIQUID PHASE THROUGH THE ORIFICES OF A SPINNERET AND THEN SOLIDIFYING THE POLYMER BY REMOVING THE SOLVENT THEREFROM.
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