Method and apparatus for mass injection of sample
US6203597A · kind A · utility
10Cited by
8References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 14, 1999 |
| Grant date | Mar 20, 2001 |
| Priority date | — |
| Expiry date | Apr 14, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2030/127
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
To enable the mass injection of a sample in a gas chromatography and prevent occurrence of residue or decomposition of a desired constituent during analysis. The invention calls for providing the injection port with a liner, connecting the column and the liner to a press-fit, evaporating the solvent introduced into the liner, and discharging the evaporated solvent from a discharge port formed at the upper part of the liner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.