USE OF TEMPERATURE AND FLOW PROFILES IN GRADIENT ELUTION BASED ANALYTICAL PROCESS

Details for Australian Patent Application No. 2003286782 (hide)

Owner VARIAN, INC.

Inventors Sheenan, Terry L.

Agent Pizzeys

Pub. Number AU-A-2003286782

PCT Number PCT/US2003/0344

PCT Pub. Number WO2004/042384

Priority 60/422,465 30.10.02 US

Filing date 29 October 2003

Wipo publication date 7 June 2004

International Classifications

G01N 030/72 Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography

B01D 015/08 Separating processes involving the treatment of liquids with solid sorbents - Selective adsorption, e.g. chromatography

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 60/422,465 30.10.02 US

1 July 2004 Application Open to Public Inspection

  Published as AU-A-2003286782

26 April 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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