Use of a sparingly soluable salt of a heteropoly acid for the determination of an analyte, a corresponding method of determination as a suitable agent therefor

US5521060A · kind A · utility

Assignee

• Boehringer Mannheim GmbH · DE

Inventors

• Joachim Hoenes · Zwingenberg, DE
• Hans Wielinger · Weinheim, DE
• Volker Unkrig · Ladenburg, DE

Key dates

• Filing date: Oct 12, 1994
• Grant date: May 28, 1996
• Expiry date: Oct 12, 2014

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T436/175383
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

A sparingly soluble salt of a heteropoly acid is used for the determination of an analyte which is an aromatic amine rich in electrons or together with another substance leads to such an amine. The analyte is determined by means of the heteropoly blue color formed.