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1. (WO2013156598) ULTRAFILTRATION MEMBRANES FABRICATED FROM SULFONATED POLYPHENYLENESULFONES

Pub. No.:    WO/2013/156598    International Application No.:    PCT/EP2013/058173
Publication Date: Fri Oct 25 01:59:59 CEST 2013 International Filing Date: Sat Apr 20 01:59:59 CEST 2013
IPC: B01D 69/12
B01D 71/80
H01M 8/10
B01D 61/14
B01D 69/10
Applicants: BASF SE
NATIONAL UNIVERSITY OF SINGAPORE
Inventors: WEBER, Martin
MALETZKO, Christian
WIDJOJO, Natalia
ZHONG, Peishan
CHUNG, Tai-Shung
Title: ULTRAFILTRATION MEMBRANES FABRICATED FROM SULFONATED POLYPHENYLENESULFONES
Abstract:
The present invention is directed to ultrafiltration membranes comprising a membrane substrate layer (S)based on a sulfonated polyaryleneethersulfonepolymer and to a method for their preparation. Furthermore, the present invention is directed to ultrafiltration processes making use of said membrane.