Patent · US Expired

System for the determination of glucose in fluids

US4340669A · kind A · utility

166Cited by
9References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 12, 1981
Grant dateJul 20, 1982
Priority date
Expiry dateFeb 12, 2001

Classification

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

Abstract

The present invention involves an improved test system for the determination of glucose in aqueous fluids of the type which comprises glucose oxidase, a peroxidatively active substance and chromogen. The improvement involves the use of m-anisidine as a chromogen which permits the semi-quantitative determination of glucose at higher concentrations than is possible with previously used chromogens.

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