Patent · US Expired

Free flowing granular indicator material for peroxidase-like activity

US4719181A · kind A · utility

26Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1985
Grant dateJan 12, 1988
Priority date
Expiry dateDec 20, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2991
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A test reagent system and method for detecting the presence of peroxidase-like activity is provided by the present invention. The reagent system comprises a free-flowing granular indicator material comprising a granular substrate such as sorbitol or mannitol having coated thereon gum guaiac and an aqueous organic reagent solution containing water, an organic solvent, an oxidizing agent being capable of oxidizing the indicator material in the presence of peroxidase-like activity, and a buffer.

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