Patent · US Active

Multi-beam ion mobility time-of-flight mass spectrometry with multi-channel data recording

US7482582B2 · kind B2 · utility

11Cited by
8References
65Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 2006
Grant dateJan 27, 2009
Priority date
Expiry dateJul 26, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J49/40
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The content of the invention comprises a concept of multi-beam ion pre-selection from a single sample, coordinated mobility (against the gas flow) separation, cooling ions in supersonic gas flow and mass separation of thus low divergent ions by single or plural compact high-resolution orthogonal time-of-flight mass spectrometers both linear or reflectron type with controlled collision-induced dissociation (CID) and multi-channel data recording for the optimization of sample use in the analysis, and obtaining as much useful information about the sample as possible in a reasonably short time.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.