Invention Grant
- Patent Title: Ultrafiltration membranes fabricated from sulfonated polyphenylenesulfones
- Patent Title (中): 由磺化聚苯砜制成的超滤膜
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Application No.: US13866529Application Date: 2013-04-19
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Publication No.: US09199205B2Publication Date: 2015-12-01
- Inventor: Martin Weber , Christian Maletzko , Natalia Widjojo , Peishan Zhong , Tai-Shung Chung
- Applicant: BASF SE , National University of Singapore
- Applicant Address: DE Ludwigshafen SG Singapore
- Assignee: BASF SE,National University of Singapore
- Current Assignee: BASF SE,National University of Singapore
- Current Assignee Address: DE Ludwigshafen SG Singapore
- Agency: Drinker Biddle & Reath LLP
- Main IPC: C08G75/00
- IPC: C08G75/00 ; B01D71/68 ; B01D67/00 ; B01D71/82 ; B01D61/14
Abstract:
The present invention is directed to ultrafiltration membranes comprising a membrane substrate layer (S) based on a sulfonated polyaryleneethersulfone polymer and to a method for their preparation. Furthermore, the present invention is directed to ultrafiltration processes making use of said membrane.
Public/Granted literature
- US20130277318A1 ULTRAFILTRATION MEMBRANES FABRICATED FROM SULFONATED POLYPHENYLENESULFONES Public/Granted day:2013-10-24
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