公开(公告)号：US20210252458A1

公开(公告)日：2021-08-19

申请号：US17253653

申请日：2019-06-24

Applicant: BL TECHNOLOGIES, INC.

Inventor： Zedda Karina ,  Carsten Schellenberg ,  Judith Richter

IPC: B01D67/00 ,  C08J5/18 ,  B01D61/02 ,  B01D71/68 ,  B01D71/52 ,  B01D71/44 ,  B01D69/02 ,  B01D69/12 ,  C02F1/44

Abstract: Embodiments of the present invention relate to a nanofiltration composite membrane for use to purify water, the methods for preparing said nanofiltration composite membranes and to the nanofiltration composite membranes prepared accordingly.