Patent · US Expired

Capillary chromatography device

US5116495A · kind A · utility

29Cited by
8References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 22, 1989
Grant dateMay 26, 1992
Priority date
Expiry dateDec 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.