BIOREACTOR FOR SEWAGE AND WASTEWATER TREATMENT

Details for Australian Patent Application No. 2002306134 (hide)

Owner SK CHEMICALS CO., LTD.

Inventors CHOI, Ki-Seung; JUNG, Hi-Weon; HAHN, Soon-Jong; KIM, Jong-Taek; HONG, Wan-Pyo; KIM, Jin-Man

Pub. Number AU-A-2002306134

PCT Number PCT/KR02/01055

PCT Pub. Number WO2002/098800

Priority 2001/31192 04.06.01 KR

Filing date 3 June 2002

Wipo publication date 16 December 2002

International Classifications

C02F 003/00 Biological treatment of water, waste water, or sewage

C02F 003/02 Biological treatment of water, waste water, or sewage - Aerobic processes

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 2001/31192 04.06.01 KR

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002306134

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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