EP 3383524 A4 20190724 - ZWITTERIONIC SULFONE POLYMER BLEND AND HOLLOW-FIBER MEMBRANE
Title (en)
ZWITTERIONIC SULFONE POLYMER BLEND AND HOLLOW-FIBER MEMBRANE
Title (de)
ZWITTERIONISCHES SULFONPOLYMERGEMISCH UND HOHLFASERMEMBRAN
Title (fr)
MÉLANGE DE POLYMÈRES SULFONÉS ZWITTERIONIQUES ET MEMBRANE À FIBRES CREUSES
Publication
Application
Priority
- US 201514958937 A 20151204
- US 2016064576 W 20161202
Abstract (en)
[origin: WO2017096140A1] Provided herein are blends of polymers which are suitable for preparation of hollow fiber membranes. The polymer blends comprise a blend of a first polymer comprising a sulfone polymer having zwitterionic functionality and a second polymer comprising a sulfone polymer.
IPC 8 full level
B01D 71/80 (2006.01); A61M 1/16 (2006.01); B01D 63/02 (2006.01); B01D 63/08 (2006.01); B01D 69/02 (2006.01); B01D 69/08 (2006.01); B01D 71/68 (2006.01)
CPC (source: EP US)
B01D 63/02 (2013.01 - EP); B01D 69/02 (2013.01 - EP); B01D 69/08 (2013.01 - EP); B01D 71/68 (2013.01 - EP US); A61M 1/16 (2013.01 - EP); B01D 2323/12 (2013.01 - EP); B01D 2323/36 (2013.01 - EP); B01D 2325/18 (2013.01 - EP); B01D 2325/34 (2013.01 - EP US)
Citation (search report)
- [XI] US 2010044314 A1 20100225 - ZHANG YANSHI [US], et al
- [A] US 5043398 A 19910827 - AUERBACH ANDREW B [US], et al
- [XP] WO 2016079086 A1 20160526 - GEN ELECTRIC [US], et al
- See also references of WO 2017096140A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2017096140 A1 20170608; CN 108430613 A 20180821; CN 108430613 B 20220211; EP 3383524 A1 20181010; EP 3383524 A4 20190724; JP 2019501013 A 20190117; JP 6983159 B2 20211217
DOCDB simple family (application)
US 2016064576 W 20161202; CN 201680070265 A 20161202; EP 16871564 A 20161202; JP 2018528026 A 20161202