Invention Grant
- Patent Title: Composite membranes with performance enhancing layers
- Patent Title (中): 具有性能增强层的复合膜
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Application No.: US12624633Application Date: 2009-11-24
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Publication No.: US08011517B2Publication Date: 2011-09-06
- Inventor: Robert David Allen , James Lupton Hedrick , Young-Hye Na , Alshakim Nelson , Ratnam Sooriyakumaran
- Applicant: Robert David Allen , James Lupton Hedrick , Young-Hye Na , Alshakim Nelson , Ratnam Sooriyakumaran
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Shumaker & Sieffert, P.A.
- Main IPC: B01D29/00
- IPC: B01D29/00 ; B01D29/46 ; B01D39/00 ; B01D67/00
Abstract:
A composite membrane includes a filtration membrane with a surface; and a layer on the surface of the filtration membrane. The layer includes a polymer including a poly(ethylene glycol) moiety cross-linked with an ammonium salt or a precursor of an ammonium salt.
Public/Granted literature
- US20110120941A1 COMPOSITE MEMBRANES WITH PERFORMANCE ENHANCING LAYERS Public/Granted day:2011-05-26
Information query
