Patent · US Active

Multi-pass gas cell with mirrors in openings of cylindrical wall for IR and UV monitoring

US10451540B2 · kind B2 · utility

2Cited by
12References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 2016
Grant dateOct 22, 2019
Priority date
Expiry dateMar 28, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/0636
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A multipass cell assembly for monitoring of fluid is described, as well as fluid processing systems utilizing same, and associated methods of use of such multipass cell assembly for fluid monitoring. The multipass cell assembly is usefully employed in fluid processing operations such as monitoring of vapor deposition process reactants, e.g., reactants used for vapor deposition metallization of tungsten from a tungsten carbonyl precursor.

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