Patent · US Expired

Column systems for chromatography and the like

US4582204A · kind A · utility

6Cited by
9References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 1, 1983
Grant dateApr 15, 1986
Priority date
Expiry dateJul 1, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01L9/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A column system for chromatography is provided which comprises (1) a supporting structure for column units having a pair of upright end frames interconnected by pairs of horizontal slide rails at different levels, each pair of slide rails at an individual level being adapted slidably to carry a platform movable along said slide rails, said slide rails being disposed inboard of the uprights of the end frames so that a platform may be slid into and out of engagement with the slide rails by passing through at least one of the end frames, and stop means for preventing unintentional movement of a platform off its associated slide rails; and (2) a plurality of platforms each carrying an individual column unit, each platform including clamping means for securing the platform in a desired position along the slide rail pair on which it rests, said clamping means being integrated with said stop means.

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