COPOLYMER SEQUENCES FORMED OF A CATION EXCHANGE GROUP MACROMOLECULE, ANION EXCHANGE MACROMOLECULE AND A MACROMOLECULE WITHOUT ION EXCHANGE GROUP, AND THEIR MANUFACTURE

摘要

P NOVEL POLYMERS TERNAIRES SEQUENCES. / P P THEY HAVE A MOLECULAR STRUCTURE SEPARATED IN MICROPHASES, IN WHICH A MACROMOLECULE HAVING A CATION EXCHANGE GROUP, A MACROMOLECULE HAVING ANION EXCHANGE GROUP AND A THIRD MACROMOLECULES WITHOUT AN ION EXCHANGE GROUP ARE LINKED TO THE OTHER IN A LINEAR CHAIN. / P P USE OF THESE COPOLYMERS IN PARTICULAR AS AMPHOTERIUM ION EXCHANGE RESINS AND PIEZO-DIALYSIS MEMBRANES, BY EXAMPLE FOR THE SEPARATION AND PURIFICATION OF BIOLOGICAL MATERIALS, THE REMOVAL OF TOXIC SUBSTANCES FROM INDUSTRIAL WASTEWATER, ETC. / P