Patent · US Expired

Process for stabilizing the activity of peroxidase in solution

US4757016A · kind A · utility

6Cited by

5References

12Claims

0Family size

Assignee

Boehringer Mannheim GmbH · DE

Inventors

Dagmar Klenner · Tutzing, DE
Gerd Kleinhammer · Tutzing, DE
Rolf Deeg · Seeshaupt, DE

Key dates

Filing date	Mar 4, 1986
Grant date	Jul 12, 1988
Priority date	—
Expiry date	Mar 4, 2006

Classification

Technology area (CPC G)Physics
CPC primaryG01N33/535
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The present invention provides a process for stabilizing the activity of peroxidase in solution by the addition of a specific activity stabilizer, wherein, to the enzyme present in solid or dissolved form, when the peroxidase is used as a conjugate with an immunologically effective substance, there is added, as activity stabilizer, aminopyrine in an amount of from 0.0005 to 2% by weight, referred to the solution.

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