Column and column device for low pressure-high speed liquid chromatography and a method for using said column device
US5693223A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 18, 1997 |
| Grant date | Dec 2, 1997 |
| Priority date | — |
| Expiry date | Feb 18, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2030/8831
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A column for low pressure-high speed liquid chromatography, including a column body being made of a transparent or translucent plastic and having a column chamber, said column body having one end opened and the other provided with an outflow opening, a pair of upstream and downstream filters for shutting a granular filler inside said column chamber, and a head portion being made of a plastic and detachably being fitted to said one open end of the column body and having an inflow through opening communicating with interior of said column body. A column device includes the column and a method for using the column device are also disclosed for low pressure-high speed liquid chromatography.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.