Metal surfaces for sample analyzing and ionizing apparatus
US5055678A · kind A · utility
16Cited by
2References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 2, 1990 |
| Grant date | Oct 8, 1991 |
| Priority date | — |
| Expiry date | Mar 2, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N30/62
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A chromium or oxidized chromium surface for use in sample analyzing and ionizing apparatus, such as an ion trap or ionization chamber, which does not degrade or decompose a sample in contact with the surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.