Photoacoustic flow cell for identification of rare analytes in suspension
US10859536B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 31, 2016 |
| Grant date | Dec 8, 2020 |
| Priority date | — |
| Expiry date | May 2, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2291/101
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A photoacoustic flow cell, the components of which may be made well in advance of conducting photoacoustic analysis, comprising (a) a chamber structure that defines a chamber, a chamber inlet, and a chamber outlet, and (b) a glass test structure, at least a portion of which is supported by the chamber structure and at least a portion of which is located in the chamber, wherein the test structure comprises an interior surface that defines a test passageway through which samples will be flowed when conducting the photoacoustic analysis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.