公开(公告)号：US20210322933A1

公开(公告)日：2021-10-21

申请号：US17363483

申请日：2021-06-30

Applicant: Cytiva Sweden AB

Inventor： Patrick Joseph McCloskey ,  Cathryn Ellen Olsen ,  Hongyi Zhou ,  Louisa Ruth Carr ,  Matthew Jeremiah Misner

IPC: B01D71/68 ,  B01D69/08 ,  A61M1/16 ,  B01D69/02 ,  B01D67/00 ,  B01D71/76

Abstract: A hollow-fiber membrane is presented. The hollow fiber membrane, includes a copolymer including sulfone structural units having a formula (I) and zwitterion-functionalized structural units having a formula (II). Method of making the hollow-fiber membrane is also presented.