Invention Grant
- Patent Title: Cellulose hydrate membrane, method for the production thereof, and use thereof
- Patent Title (中): 纤维素水合物膜，其制造方法及其用途
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Application No.: US12937847Application Date: 2009-02-10
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Publication No.: US09433904B2Publication Date: 2016-09-06
- Inventor: Wolfgang Demmer , René Faber , Hans-Heinrich Hörl , Csilla Kiss , Dietmar Nuβbaumer
- Applicant: Wolfgang Demmer , René Faber , Hans-Heinrich Hörl , Csilla Kiss , Dietmar Nuβbaumer
- Applicant Address: DE Göttingen
- Assignee: SARTORIUS STEDIM BIOTECH GMBH
- Current Assignee: SARTORIUS STEDIM BIOTECH GMBH
- Current Assignee Address: DE Göttingen
- Agency: Knobbe, Martens, Olson & Bear LLP
- Priority: DE102008018719 20080414; DE102008055821 20081104
- International Application: PCT/EP2009/000913 WO 20090210
- International Announcement: WO2009/127285 WO 20091022
- Main IPC: B01D71/12
- IPC: B01D71/12 ; B01D67/00 ; B01D69/02 ; B01D71/10 ; B01J20/26 ; B01J20/28 ; B01J20/285 ; B01J20/286 ; C07K1/30
Abstract:
There is provided a cellulose hydrate membrane having a porous double structure which consists of micropores having a diameter in the range from >100 nm to 20 μm and ultrapores which have a diameter of
Public/Granted literature
- US20110147292A1 CELLULOSE HYDRATE MEMBRANE, METHOD FOR THE PRODUCTION THEREOF, AND USE THEREOF Public/Granted day:2011-06-23
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