Column protection system for liquid chromatography system
US5242586A · kind A · utility
18Cited by
7References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 17, 1990 |
| Grant date | Sep 7, 1993 |
| Priority date | — |
| Expiry date | Dec 17, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2201/1212
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A liquid chromatography column protection system having a system pump, a bubble trap, and a column includes detectors for monitoring certain system conditions such as the presence of air or overpressurization and valves and controlling means for shutting down system operation when the conditions are detected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.