Surface coating to improve performance of ion trap mass spectrometers
US5633497A · kind A · utility
8Cited by
4References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 3, 1995 |
| Grant date | May 27, 1997 |
| Priority date | — |
| Expiry date | Nov 3, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N30/72
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The interior surfaces of an ion trap or ionization chamber is coated with an inert, inorganic non-metallic insulator or semiconductor material for the passivation of such surfaces so as to minimize absorption, degradation or decomposition of a sample in contact with the surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.