APPARATUS AND METHOD FOR ELIMINATING DISSOLVED SOLIDS AND SUSPENDED SOLIDES OF WASTEWATER BY MICRO BUBBLE

Details for Australian Patent Application No. 2002328459 (hide)

Owner CHUNG, In

Inventors CHUNG, In

Pub. Number AU-A-2002328459

PCT Number PCT/KR02/01769

PCT Pub. Number WO2003/027025

Priority 2001/57675 18.09.01 KR

Filing date 18 September 2002

Wipo publication date 7 April 2003

International Classifications

C02F 001/24 Treatment of water, waste water, or sewage - by flotation

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 2001/57675 18.09.01 KR

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002328459

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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