Immunoassay for pesticides and their degradation products
US6635434B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 21, 2000 |
| Grant date | Oct 21, 2003 |
| Priority date | — |
| Expiry date | Aug 21, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S436/815
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A hapten-polymer carrier complex was found to be useful for immunoassay purposes, specifically ELISAs, for the detection of pesticides and their degradation products in hydrosoil and ground water. The degradation products of Casoron G® (also known as dichlorobenzonitrile and dichlorbenil) and Prefix® (also known as chlorthiamid and dichlorobenzthiamide) are analytes detected with high specificity and sensitivity, particularly the degradation product BAM (2,6-dichlorobenzamide). The polymer carrier complex is bound to the hapten via a linker unit, strategically positioned meta to the amide or amide derivative of BAM.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.