Metal oxide pH sensor
US10139365B2 · kind B2 · utility
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6References
18Claims
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Key dates
| Filing date | Aug 28, 2015 |
| Grant date | Nov 27, 2018 |
| Priority date | — |
| Expiry date | Aug 28, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/302
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A pH sensor comprising a metal oxide-polymer composite, comprising: a continuous polymer resin matrix; and a solid particulate, component dispersed in the polymer resin matrix comprising (i) metal oxides and (ii) a particulate carbon-based conductor wherein the metal oxides comprise Ta2O5 and RuO2 in a weight ratio of Ta2O5:RuO2 (on the basis of weight of metal component) in the range of from 90:10 to 10:90.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.