Multi-component sensing coating for pressure and temperature measurements
US9970913B2 · kind B2 · utility
0Cited by
8References
18Claims
0Family size
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Key dates
| Filing date | Sep 30, 2014 |
| Grant date | May 15, 2018 |
| Priority date | — |
| Expiry date | Apr 24, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/7786
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An environment sensitive coating system is disclosed that includes a pressure sensitive component comprising a first portion of an oxygen sensitive light emitting material dispersed in an oxygen permeable binder; and a pressure reference component comprising a second portion of the oxygen sensitive light emitting material dispersed in an oxygen impermeable binder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.