HELIUM IONIZATION DETECTOR

Details for Australian Patent Application No. 2002325251 (hide)

Owner SERVICES PETROLIERS SCHLUMBERGER

Inventors GUIEZE, Paul; LE FOLL, Pierre

Pub. Number AU-A-2002325251

PCT Number PCT/EP02/06733

PCT Pub. Number WO2003/010533

Priority 01401985.5 24.07.01 EP

Filing date 18 June 2002

Wipo publication date 17 February 2003

International Classifications

G01N 030/64 Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography

G01N 027/70 Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means

G01N 027/62 Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means - by investigating the ionisation of gases

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 01401985.5 24.07.01 EP

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002325251

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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