Separation membrane and water treatment device including the same
US9540255B2 · kind B2 · utility
11Cited by
3References
4Claims
0Family size
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Key dates
| Filing date | May 23, 2013 |
| Grant date | Jan 10, 2017 |
| Priority date | — |
| Expiry date | Dec 31, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2325/16
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A forward osmosis water treatment device may use a separation membrane including a polymer layer introduced with a functional group having an affinity for an osmosis draw solute present in an osmosis draw solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.