Enhanced chloride selective membrane
US11293892B2 · kind B2 · utility
1Cited by
8References
17Claims
0Family size
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Key dates
| Filing date | May 17, 2016 |
| Grant date | Apr 5, 2022 |
| Priority date | — |
| Expiry date | Oct 25, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/414
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
There is provided a chloride selective membrane including an epoxide-based matrix reacted with a stoichiometric amount of an amino compound and an activator such that the epoxide-based matrix comprising a number of quaternary ammonium groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.