Separation column and liquid chromatograph using the same
US7811451B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 24, 2007 |
| Grant date | Oct 12, 2010 |
| Priority date | — |
| Expiry date | Oct 24, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2030/528
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The flow rate of a solvent is reduced as a separation column and the separation performance is improved even under high-pressure conditions. There is provided a separation column including a monolith rod into which a sample and a mobile phase flow, the separation column comprising: a coating material coated on the outer circumference of a monolith rod; a support member into which the monolith rod coated with the coating material is inserted, and a rod fixing material fitted into or filled a gap between the coating material and the support member; wherein the upper end face of the rod fixing material is sealed, the upper end face being the inflow-side end when the separation column is assembled.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.