Patent · US Expired

Chromatographic devices having modified edges

US4757004A · kind A · utility

61Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 1984
Grant dateJul 12, 1988
Priority date
Expiry dateMar 16, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S436/81
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A device is disclosed for use in a chromatographic system wherein a component of a mixture is paritioned between a liquid phase and an immobile phase. The device is comprised of a chromatographic material. In the chromatographic system the component traverses at least a portion of the chromatographic material. The device generally has at least one longitudinal edge substantially corresponding to the direction of traverse of the component. The longitudinal edge includes means for controlling the shape of the front of the traversing component.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.