Patent · US Expired

Control reagent for test strips for determining urobilinogen in urine

US4298498A · kind A · utility

4Cited by

8References

14Claims

0Family size

Assignee

Boehringer Mannheim GmbH · DE

Inventors

Helmut Rehner · Weilheim, DE
Walter Rittersdorf · Mannheim, DE

Key dates

Filing date	Dec 13, 1979
Grant date	Nov 3, 1981
Priority date	—
Expiry date	Dec 13, 1999

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T436/146666
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The present invention provides a control reagent for test strips for the detection of urobilinogen and possibly of other diagnostically relevant components, such as bilirubin, ketone bodies, glucose, protein, nitrite and blood, and possibly also of pH, which has a content of 2,4-dimethylpyrrole-3-carboxylic acid and/or of at least one alkali metal and/or alkaline earth metal salt thereof as control substance for urobilinogen.

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