Autosampler and liquid chromatograph
US10955390B2 · kind B2 · utility
2Cited by
0References
7Claims
0Family size
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Key dates
| Filing date | Sep 1, 2017 |
| Grant date | Mar 23, 2021 |
| Priority date | — |
| Expiry date | Sep 1, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2030/207
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An autosampler sucks cleaning liquid from a tip side of a sampling needle and holds the cleaning liquid in the sampling channel before sucking analysis liquid from the tip of the sampling needle, and, after dispensing of the analysis liquid is finished, discharges the cleaning liquid from the tip of the sampling needle, so as to clean the inside of the sampling needle and the sampling channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.