OBTAINING ANTHRACENE AND CARBAZOLE BY MELTCRYSTALLIZATION

Details for Australian Patent Application No. 2002250843 (hide)

Owner RUTGERS VFT AG

Inventors SCHOLL, Dietmar; VIERHAUS, Bernd; DIALER, Klaus; BISCHOF, Rudolf; NIKZAD, Ali; BUTTNER, Thomas, W.; KNIPS, Ulrich; STOLZENBERG, Konrad; TALBIERSKY, Jorg; FUHRMANN, Edgar; ALSMEIER, Friedhelm; BERGINS, Wolfgang; GIERTLER, Siegfried

Pub. Number AU-A-2002250843

PCT Pub. Number WO2002/064533

Priority 101 03 208.0 24.01.01 DE

Filing date 23 January 2002

Wipo publication date 28 August 2002

International Classifications

C07C 015/28 Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part

C07C 007/14 Purification, separation orstabilisation of hydrocarbons

C07D 209/84 Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-A-2002250843

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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