Method and system for nitrifying and denitrifying wastewater

Details for Australian Patent Application No. 2007238520 (hide)

Owner I. Kruger, Inc.

Inventors Hong, Sun-Nan; Dimassimo, Richard W.; Zhao, Hong; Wood, Luther

Agent Watermark

Pub. Number AU-B-2007238520

PCT Pub. Number WO2007/120934

Priority 11/326,538 05.01.06 US

Filing date 3 January 2007

Wipo publication date 25 October 2007

Acceptance publication date 26 August 2010

International Classifications

B01D 61/24 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Dialysis

C02F 3/00 (2006.01) Biological treatment of water, waste water, or sewage

C02F 3/30 (2006.01) Biological treatment of water, waste water, or sewage - Aerobic and anaerobic processes

Event Publications

17 July 2008 PCT application entered the National Phase

  PCT publication WO2007/120934 Priority application(s): WO2007/120934

24 July 2008 Amendment Made

  The nature of the amendment is: Amend the name of the inventor to read FROM: Hong, Zhao TO: Zhao, Hong 2008

26 August 2010 Application Accepted

  Published as AU-B-2007238520

23 December 2010 Standard Patent Sealed

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