Patent · US Active

Micro gas chromatography system

US11906490B2 · kind B2 · utility

0Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 2019
Grant dateFeb 20, 2024
Priority date
Expiry dateMar 11, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2030/8881
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Disclosed is a micro gas chromatography system including a fluid feeder for feeding a fluid composed of a carrier gas and a gas mixture containing an analyte component to the next stage, a micro gas preconcentrator chip configured to concentrate and desorb the analyte component contained in the fluid, a micro gas chromatography chip including a micro separation column for separating the analyte component concentrated and desorbed by the micro gas preconcentrator chip, and a micro sensing unit including a micro thermal conductivity detection sensor configured to detect the analyte component separated by the micro gas chromatography chip.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.