Patent · US Active

Photoacoustic flow cell for identification of rare analytes in suspension

US10859536B2 · kind B2 · utility

0Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2016
Grant dateDec 8, 2020
Priority date
Expiry dateMay 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.