Global Patent Index - EP 1952425 A2

EP 1952425 A2 20080806 - MASS SPECTROMETER

Title (en)

MASS SPECTROMETER

Title (de)

MASSENSPEKTROMETER

Title (fr)

SPECTROMETRE DE MASSE

Publication

EP 1952425 A2 20080806 (EN)

Application

EP 06808660 A 20061123

Priority

  • GB 2006004387 W 20061123
  • GB 0523811 A 20051123
  • US 28626205 A 20051123

Abstract (en)

[origin: WO2007060437A2] A method of mass spectrometry is disclosed wherein an Electron Collision Dissociation, Electron Transfer Dissociation or Surface Induced Dissociation fragmentation device is repeatedly switched between a high fragmentation mode and a low fragmentation mode. Parent ions from a first sample are passed through the device and parent ion mass spectra and fragmentation ion mass spectra are obtained. Parent ions from a second sample are then passed through the device and a second set of parent ion mass spectra and fragmentation ion mass spectra are obtained. The mass spectra are then compared and if either certain parent ions or certain fragmentation ions in the two samples are expressed differently then further analysis is performed to seek to identify the ions which are expressed differently in the two different samples.

IPC 8 full level

H01J 49/42 (2006.01)

CPC (source: EP GB)

B82Y 30/00 (2013.01 - EP); H01J 49/00 (2013.01 - GB); H01J 49/0027 (2013.01 - GB); H01J 49/0045 (2013.01 - EP GB); H01J 49/26 (2013.01 - GB)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2007060437 A2 20070531; WO 2007060437 A3 20080508; CA 2628927 A1 20070531; CA 2628927 C 20170905; CA 2835042 A1 20070531; EP 1952425 A2 20080806; GB 0523811 D0 20060104; GB 0623377 D0 20070103; GB 0801092 D0 20080227; GB 0816196 D0 20081015; GB 2435714 A 20070905; GB 2435714 B 20100623; GB 2443570 A 20080507; GB 2443570 B 20100623; GB 2451963 A 20090218; GB 2451963 B 20100616; JP 2009516843 A 20090423; JP 4959713 B2 20120627

DOCDB simple family (application)

GB 2006004387 W 20061123; CA 2628927 A 20061123; CA 2835042 A 20061123; EP 06808660 A 20061123; GB 0523811 A 20051123; GB 0623377 A 20061123; GB 0801092 A 20061123; GB 0816196 A 20061123; JP 2008541822 A 20061123