Triple layer hydrophobic-hydrophilic membrane for membrane distillation applications
US9751052B2 · kind B2 · utility
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4References
36Claims
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Key dates
| Filing date | Nov 17, 2011 |
| Grant date | Sep 5, 2017 |
| Priority date | — |
| Expiry date | Sep 6, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2325/38
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This invention relates to a triple layer composite nanofiber membrane for Membrane Distillation (MD) applications. The triple layer membrane has an extremely hydrophobic nanofiber layer, a hydrophobic microporous middle layer and a hydrophilic backing layer for MD applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.