Capillary chromatography device
US5116495A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 22, 1989 |
| Grant date | May 26, 1992 |
| Priority date | — |
| Expiry date | Dec 22, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N30/6034
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention describes a new fabrication procedure of a capillary chromatography device with at least one sensor unit. The device contains at least one capillary column which is formed between a carrier and a cover layer, and which has at least one inlet and one outlet opening for a carrier phase and/or the sample. In addition, the invention describes a capillary chromatography device with at least one sensor, where the capillary columns with inlet and outlet openings and, if necessary, additional inlet, outlet and detector chambers, are formed between a carrier and a cover layer, which is deposited onto the carrier surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.