Anthraquinone derivatives as markers for liquids

Details for Australian Patent Application No. 2007336381 (hide)

Owner BASF SE

Inventors Sens, Rudiger; Gessner, Thomas; Ahlers, Wolfgang; Vamvakaris, Christos; Ebert, Sophia

Agent Watermark

Pub. Number AU-A-2007336381

PCT Pub. Number WO2008/074709

Priority 06126725.8 20.12.06 EP

Filing date 12 December 2007

Wipo publication date 26 June 2008

International Classifications

C07D 209/58 (2006.01) Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom

C10L 1/00 (2006.01) Liquid carbonaceous fuels

C10M 171/00 (2006.01) Compositions characterised by physical properties

Event Publications

21 August 2008 PCT application entered the National Phase

  PCT publication WO2008/074709 Priority application(s): WO2008/074709

3 November 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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