Analyzer apparatus for measuring dissolved volatile substances and method
US8383046B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Apr 15, 2008 |
| Grant date | Feb 26, 2013 |
| Priority date | — |
| Expiry date | Jun 26, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/783
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Analyzer apparatus for measuring amounts of a specific analyte dissolved in a liquid includes a measurement cavity block defining a measurement cavity and an analyte inlet in communication with the measurement cavity, an analyte sensor assembly selected to sense the specific analyte being affixed to the block in communication with the measurement cavity and sealing the measurement cavity from environment outside the measurement cavity, and a semipermeable membrane affixed to the measurement cavity block over the analyte inlet with the measurement cavity being sealed from environment outside the measurement cavity except for analyte entering the measurement cavity through the semipermeable membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.