Title:
The use in the composite membrane and the right osmosis method containing sulfonation Polya reel ether
Document Type and Number:
Japanese Patent JP6033281
Kind Code:
B2
Abstract:
The present invention is directed to thin film composite membrane (TFC membrane) comprising a substrate layer (S) based on a sulfonated polymer, e.g. a sulfonated polyarylether, and a polyamide film layer (F) and further to a method for their preparation. Furthermore, the present invention is directed to osmosis processes, in particular to forward osmosis (FO) processes, using said membrane.
Inventors:
Martin weber
Christian maretsuko
Volker Verzelhan
Natalia Wijojo
Thailand-Shun Chun
Christian maretsuko
Volker Verzelhan
Natalia Wijojo
Thailand-Shun Chun
Application Number:
JP2014506853A
Publication Date:
November 30, 2016
Filing Date:
April 26, 2012
Export Citation:
Assignee:
BASF SE
International Classes:
B01D71/82; B01D61/00; B01D69/00; B01D69/10; B01D69/12; B01D71/56; B01D71/68; B32B27/00; B32B27/34; C08G75/23; C08J5/18; C08L71/08; C08L81/06
Domestic Patent References:
| JP2009226320A | ||||
| JP2003212988A | ||||
| JP2004149779A |
Foreign References:
| US20110073540 | ||||
| WO2010146052A1 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Takuya Kuno
Takuya Kuno
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