Process and installation for on-line analysis of a liquid product by liquid phase chromatography
US4785660A · kind A · utility
0Cited by
5References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 10, 1987 |
| Grant date | Nov 22, 1988 |
| Priority date | — |
| Expiry date | Mar 10, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2030/8886
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
This invention relates to a process and installation for on-line analysis of a liquid product by liquid phase chromatography, the device for carrying out the process including a sampling and treatment probe disposed within the product and a chromatograph associated with the probe. An eluate detector disposed remote from the chromatograph and a monitoring unit takes into account the variations of appearance of a noteworthy peak with respect to the same peaks of an earlier chromatogram.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.