Patent · US Expired

Material and method for oxygen sensing

US5047350A · kind A · utility

25Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 1989
Grant dateSep 10, 1991
Priority date
Expiry dateJan 19, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/209163
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Silicic acid heteropolycondensates containing a luminescent compound, whose luminescence is quenchable by oxygen, form suitable sensors for measuring oxygen content in an oxygen-containing gaseous, liquid, or solid sample.

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