METHOD FOR THE PRODUCTION OF HIGH-PURITY INDIGO

Details for Australian Patent Application No. 2003260454 (hide)

Owner DYSTAR TEXTILFARBEN GMBH AND CO. DEUTSCHLAND KG

Inventors SCHMIDT, Andreas, Johann; SCHROTT, Wolfgang; MIEDERER, Peter; GANG, Manfred; KRUGER, Rudolf

Pub. Number AU-A-2003260454

PCT Number PCT/EP03/09363

PCT Pub. Number WO2004/024826

Priority 102 40 258.2 31.08.02 DE

Filing date 23 August 2003

Wipo publication date 30 April 2004

Event Publications

20 November 2003 Complete Application Filed

  Priority application(s): 102 40 258.2 31.08.02 DE

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003260454

26 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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