Back to results
US 11,529,569 B2Granted
Column tube for chromatography, and column for chromatography employing same
AssigneeDaicel Corporation
InventorsIchiro Okamoto, Takafumi Onishi, Tsuyoshi Maruyama
Life of this patent
Estimating the term…
Abstract
Provided is a column tube for chromatography that can prevent a peak shape abnormality referred to as a foot in a resulting chromatogram. The object is accomplished by the column tube for chromatography, through which a fluid flows, this column tube including a plurality of polishing traces extending on an inner circumferential surface of the column tube in a flow direction of the fluid.
Claims13
A column comprising:
- a column tube, in which a fluid flows, the column tube including,
- a plurality of polishing traces extending at an angle of 30° or less with respect to a longitudinal axial direction of the column tube, on an inner circumferential surface of the column tube;
- and
- a separating agent filled inside the column tube.
1 more element
Dependencies are inferred from the claim text.