Patent · US Expired

Stabilization of metal conjugates

US5972720A · kind A · utility

27Cited by

2References

20Claims

0Family size

Assignee

Roche Diagnostics GMBH · DE

Inventors

Alfons Nichtl · Hohenpeißenberg, DE
Peter Sluka · Weilheim, DE

Key dates

Filing date	Jun 5, 1997
Grant date	Oct 26, 1999
Priority date	—
Expiry date	Jun 5, 2017

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S977/921
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The invention concerns a composition comprising colloidal particles to the surface of which biomolecules are adsorbed, wherein the composition additionally contains a polyethylene glycol substituted by thiol or/and disulfide groups. This composition can be used as a detection reagent in immunological test methods.

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