Invention Grant
- Patent Title: Composite membrane for the separation of water and method for manufacturing same
- Patent Title (中): 用于分离水的复合膜及其制造方法
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Application No.: US12586236Application Date: 2009-09-18
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Publication No.: US08256626B2Publication Date: 2012-09-04
- Inventor: Andreas Hübner , Elena Gonzalez Diaz , Michael Frania
- Applicant: Andreas Hübner , Elena Gonzalez Diaz , Michael Frania
- Applicant Address: DE Linden
- Assignee: Souzer Chemtech GmbH
- Current Assignee: Souzer Chemtech GmbH
- Current Assignee Address: DE Linden
- Agency: Carella, Byrne et. al
- Agent Francis C. Hand
- Priority: EP08165680 20081002
- Main IPC: B01D71/38
- IPC: B01D71/38 ; B01D61/00
Abstract:
A composite membrane is provided for the separation of water with at least one separation layer of cross-linked polyvinyl alcohol, with the separation layer being subjected in a separate process step to a post-crosslinking operation with an acid or an acid-releasing compound and at least one dialdehyde.
Public/Granted literature
- US20100084335A1 Composite membrane for the separation of water and method for manufacturing same Public/Granted day:2010-04-08
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