Patent · US Expired

Optoelectronic detector for chemical reactions

US5291030A · kind A · utility

10Cited by
6References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 4, 1992
Grant dateMar 1, 1994
Priority date
Expiry dateJun 4, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/08
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Changes in the state of a chemical reactant, particularly a resin used for purifying gases, are measured by directing a beam of light through the reactant and detecting changes in the light transmissivity of the reactant as the reactant goes from a first state to a second state.

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