Use of rylenes as markers for liquids

Details for Australian Patent Application No. 2007220528 (hide)

Owner BASF SE

Inventors Gessner, Thomas; Ebert, Sophia; Koenemann, Martin; Sens, Ruediger; Ahlers, Wolfgang; Vamvakaris, Christos

Agent Watermark

Pub. Number AU-A-2007220528

PCT Pub. Number WO2007/099059

Priority 06110552.4 01.03.06 EP

Filing date 23 February 2007

Wipo publication date 7 September 2007

International Classifications

C10L 1/00 (2006.01) Liquid carbonaceous fuels

C07D 471/06 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

C09B 5/62 (2006.01) Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings

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

Event Publications

18 September 2008 PCT application entered the National Phase

  PCT publication WO2007/099059 Priority application(s): WO2007/099059

20 May 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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