Miniaturised separation column with bonding agent for a gas chromatograph
US7841225B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 17, 2005 |
| Grant date | Nov 30, 2010 |
| Priority date | — |
| Expiry date | Oct 23, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2030/567
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention concerns a separation column in microsystem technology for a gas chromatograph comprising a first substrate, a second substrate which is arranged on the first substrate, wherein a trench structure is provided in at least one substrate and the trench structure is sealed off relative to the environment, a stationary phase applied at least to parts of the trench structure, a gas inlet connected to the trench structure, and a gas outlet connected to the trench structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.