Patent · US Expired

Method and device for detecting glucose concentration

US4390621A · kind A · utility

363Cited by
7References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 1, 1982
Grant dateJun 28, 1983
Priority date
Expiry dateMar 1, 2002

Classification

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

Abstract

A method and test device for determining the glucose concentration in a test sample containing from 1/2 to 10 percent glucose are disclosed. The method and test device involve impregnating the carrier with an enzymatic testing composition which includes glucose oxidase, peroxidase and a chromogen. The carrier is subsequently impregnated with from 0.5 to 1.5 percent by weight polystyrene. Contact of the carrier with a glucose-containing test sample produces a detectable response whereby the glucose concentration can be determined.

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