Patent · US Expired

Method and apparatus for detecting nitrite ions in fluids

US4434235A · kind A · utility

28Cited by

10References

13Claims

0Family size

Assignee

BEN GURION UNIVERSITY OF THE NEGEV RESEARCH AND DEVELOPMENT AUTHORITY · IL

Inventors

Tavassa Rabi · Beer Sheva, IL
Eugen Szekely · Beer Sheva, IL

Key dates

Filing date	Jan 12, 1982
Grant date	Feb 28, 1984
Priority date	—
Expiry date	Jan 12, 2002

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T436/25125
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A method for detecting the presence of nitrite ions in fluids by pretreat nitrite containing fluids to enhance the detectability with nitrite detecting reagents of the nitrite ions therein, which pretreatment step comprises passing the nitrite containing fluids through activated charcoal prior to combination with a nitrite detection reagent. Also a test kit for carrying out the above method.

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