公开(公告)号：US20240157306A1

公开(公告)日：2024-05-16

申请号：US18280040

申请日：2022-03-10

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Christian Krumm ,  Ramona Osterloh ,  Pierre-Alexandre Bourgeois ,  Amy S. Determan ,  Sven Frost ,  Manfred Trussner ,  Mathias Stroschke ,  Ki-Joo Sung

IPC: B01D69/08 ,  B01D67/00 ,  B01D69/02 ,  B01D71/58 ,  B01D71/68 ,  C12N7/00

CPC classification number: B01D69/085 ,  B01D67/0016 ,  B01D69/02 ,  B01D69/088 ,  B01D71/58 ,  B01D71/68 ,  C12N7/00 ,  B01D2325/022 ,  B01D2325/02833 ,  C12N2750/14151

Abstract: A hollow-fiber membrane. The hollow-fiber membrane is made from a polymeric blend comprising an aromatic sulfone polymer and polyoxazoline; wherein the hollow-fiber membrane comprises an inner surface facing towards its lumen, an outer surface facing outwards and an intermediate wall having a wall thickness; wherein the hollow-fiber membrane is an integrally asymmetric, permeable hollow-fiber membrane.