Patent · US Expired

Test devices for determination of occult blood

US4895798A · kind A · utility

5Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1987
Grant dateJan 23, 1990
Priority date
Expiry dateNov 13, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/144444
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Test devices are disclosed which are useful for determining glucose or occult blood comprising a carrier matrix, glucose oxidase, an indicator system and a glucose derivative that upon addition of water hydrolizes to produce glucose.

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