Patent · US Expired

SO.sub.2 sensor

US5338515A · kind A · utility

179Cited by
19References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 1990
Grant dateAug 16, 1994
Priority date—
Expiry dateAug 17, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/188
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

This invention is a process for detecting low concentration levels of sulfur oxides (SO.sub.2) in a flowing gas stream (typically a combustion exhaust gas stream) and a catalytic SO.sub.2 sensor system which may be used in that process.

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