Composition for interfacial polymerization of polyamide and method for manufacturing reverse osmosis membrane using same
US10632425B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Mar 31, 2017 |
| Grant date | Apr 28, 2020 |
| Priority date | — |
| Expiry date | Dec 13, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2303/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present specification provides a composition for interfacial polymerization of polyamide including at least one of an amine compound and an acyl halide compound; a surfactant; and a compound represented by Chemical Formula 1, and a method for preparing a reverse osmosis membrane using the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.