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
Assignee
Inventors
Key dates
| Filing date | Nov 7, 1997 |
| Grant date | May 4, 1999 |
| Priority date | — |
| Expiry date | Nov 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.