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1. WO2005065307 - MALDI-IM-ORTHO-TOF MASS SPECTROMETRY WITH SIMULTANEAOUS POSITIVE AND NEGATIVE MODE DETECTION

Publication Number WO/2005/065307
Publication Date 21.07.2005
International Application No. PCT/US2004/043626
International Filing Date 29.12.2004
IPC
H01J 49/04 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
49Particle spectrometers or separator tubes
02Details
04Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
H01J 49/40 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
49Particle spectrometers or separator tubes
26Mass spectrometers or separator tubes
34Dynamic spectrometers
40Time-of-flight spectrometers
H01J 49/00 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
49Particle spectrometers or separator tubes
CPC
B82Y 10/00
BPERFORMING OPERATIONS; TRANSPORTING
82NANOTECHNOLOGY
YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
10Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
G01N 27/622
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
27Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
62by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
622Ion mobility spectrometry
H01J 49/0095
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
49Particle spectrometers or separator tubes
0095Particular arrangements for generating, introducing or analyzing both positive and negative analyte ions
H01J 49/0445
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
49Particle spectrometers or separator tubes
02Details
04Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
0431for liquid samples
0445with means for introducing as a spray, a jet or an aerosol
H01J 49/164
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
49Particle spectrometers or separator tubes
02Details
10Ion sources; Ion guns
16using surface ionisation, e.g. field-, thermionic- or photo-emission
161using photoionisation, e.g. by laser
164Laser desorption/ionisation, e.g. matrix-assisted laser desorption/ionisation [MALDI]
H01J 49/40
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
49Particle spectrometers or separator tubes
26Mass spectrometers or separator tubes
34Dynamic spectrometers
40Time-of-flight spectrometers
Applicants
  • IONWERKS, INC. [US]/[US] (AllExceptUS)
  • FURUTANI, Hiroshi [JP]/[US] (UsOnly)
  • UGAROV, Michael, V. [RU]/[US] (UsOnly)
  • PRATHER, Kimberly [US]/[US] (UsOnly)
  • SCHULTZ, Albert, J. [US]/[US] (UsOnly)
Inventors
  • FURUTANI, Hiroshi
  • UGAROV, Michael, V.
  • PRATHER, Kimberly
  • SCHULTZ, Albert, J.
Agents
  • CATENA, Gino
Priority Data
60/533,93631.12.2003US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) MALDI-IM-ORTHO-TOF MASS SPECTROMETRY WITH SIMULTANEAOUS POSITIVE AND NEGATIVE MODE DETECTION
(FR) SPECTROMETRIE DE MASSE MALDI PAR TOF ORTHOGONAL/MOBILITE IONIQUE A DETECTION SIMULTANEE DE MODE POSITIF ET NEGATIF
Abstract
(EN)
An ion mobility/mass spectrometry method and instrument using aerosolized samples and dual positive and negative mode detection is described. Sample preparation methods are also described.
(FR)
L'invention concerne un procédé de spectrométrie de masse/par mobilité ionique et un instrument correspondant reposant sur l'utilisation d'échantillons en aérosol avec détection de mode positif et négatif double. L'invention concerne également des procédés relatifs à l'élaboration des échantillons.
Also published as
Latest bibliographic data on file with the International Bureau