Rapid analysis of analyte solutions
US5985120A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 12, 1997 |
| Grant date | Nov 16, 1999 |
| Priority date | — |
| Expiry date | Jun 12, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/44717
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The separation profile results of capillary zone electrophoresis can be analyzed very rapidly, e.g., in 45 seconds or less, if the results are analyzed using a successive subtracting procedure to establish the separation profile as a function of time and projecting this separation profile forward in time to quantitatively analyze the separate species in the profile. The projection step can be accomplished using an algorithm along with or without Fourier transform (FT) techniques and the quantitative analysis can be carried out using principle component regression analysis (PCA) or suitable calibration procedures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.