Product - permeable membrane filtration, the adsorbent does not substantially, the protein, a semi - permeable membrane, anisotropic of a hollow fibre ultrafiltration adsorbent does not substantially, the protein and to its production.

摘要

The invention relates to a semi - permeable membrane filtration adsorbent does not substantially, the protein. / p & & p & according to the invention, it is prepared of a solution is cast, comprising a prepolymer copolymerisable upon contact with a liquid coagulant, a polymer which can easily react with the prepolymer and which is substantially insoluble in the liquid coagulant and a solvent. / p & & p & the invention applies in particular to the membrane filtration, ultrafiltration and nanofiltration.