Patent · US Expired

Agent for protein precipitation, a method of protein precipitation, a method of protein assay using protein precipitation agent, and a kit for protein assay

US5900376A · kind A · utility

9Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1997
Grant dateMay 4, 1999
Priority date
Expiry dateNov 7, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/25375
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method of a protein assay wherein a protein solution is treated with an acidic component followed by the addition of a precipitate-forming component, which results in precipitation of protein. The protein precipitate is collected and treated with one or more reagents of a protein assay to produce a characteristic protein color reaction. The concentration of protein is determined by measuring the optical density of protein color reaction and comparing the color reaction with a known standard.

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