METHOD FOR THE RECOVERY OF SIZES BY MEANS OF A COMBINATION OF DESIZING WITH DISPERSANTS/COMPLEXING AGENTS AND SUBSEQUENT RECYCLING

Details for Australian Patent Application No. 2003212218 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors ARMBRUSTER, Willi; GIESEN, Volker; FREYBERG, Peter; SCHUTZE, Ulrich; DURRBECK, Paul-Rudiger; STOHR, Klaus

Pub. Number AU-A-2003212218

PCT Number PCT/EP03/00421

PCT Pub. Number WO2003/060225

Priority 102 01 690.9 17.01.02 DE

Filing date 16 January 2003

Wipo publication date 30 July 2003

International Classifications

D06L 001/14 Dry-cleaning or washing fibres, threads, yarns, fabrics, feathers, or made-up fibrous goods

D06L 003/02 Bleaching fibres, threads, yarns, fabrics, feathers, or made-up fibrous goods, leather, or furs

B01D 061/14 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Ultrafiltration

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 102 01 690.9 17.01.02 DE

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2003212218

7 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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