METHOD AND DEVICE FOR DRYING AND GASIFYING SLUDGE

Details for Australian Patent Application No. 2003233954 (hide)

Owner FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V.

Inventors EGNER, Harald

Pub. Number AU-A-2003233954

PCT Number PCT/EP03/03484

PCT Pub. Number WO2003/086991

Priority 102 17 432.6 18.04.02 DE

Filing date 3 April 2003

Wipo publication date 27 October 2003

International Classifications

C02F 011/10 Treatment of sludge - by pyrolysis

C10B 053/02 Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form

C02F 011/12 Treatment of sludge - by de-watering, drying, or thickening

B01J 019/12 Chemical, physical, or physico-chemical processes in general - employing electromagnetic waves

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 102 17 432.6 18.04.02 DE

4 December 2003 Application Open to Public Inspection

  Published as AU-A-2003233954

13 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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