Method of treating wastewater containing hardly decomposable harmful substances

Details for Australian Patent Application No. 2003252376 (hide)

Owner Idemitsu Kosan Co., Ltd.

Inventors Suzuki, Motoshi; Miyamoto, Hideo; Machida, Masashi; Kawabata, Takahiro; Muramoto, Takahisa; Ogoshi, Shingo

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003252376

PCT Number PCT/JP03/09881

PCT Pub. Number WO2004/067453

Priority 2003-29747 06.02.03 JP; 2003-23626 31.01.03 JP

Filing date 4 August 2003

Wipo publication date 23 August 2004

Acceptance publication date 18 December 2008

International Classifications

C02F 1/52 (2006.01) Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

C02F 1/28 (2006.01) Treatment of water, waste water, or sewage - by sorption

C02F 1/56 (2006.01) Treatment of water, waste water, or sewage

C02F 1/72 (2006.01) Treatment of water, waste water, or sewage - by oxidation

C02F 9/00 (2006.01) Multistep treatment of water, waste water or sewage

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 2003-29747 06.02.03 JP; 2003-23626 31.01.03 JP

23 September 2004 Application Open to Public Inspection

  Published as AU-B-2003252376

18 December 2008 Application Accepted

  Published as AU-B-2003252376

5 March 2009 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 03 Feb 2009. Address for service in Australia - Phillips Ormonde Fitzpatrick Level 22 367 Collins Street Melbourne VIC 3000 2004

2 July 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 03 Feb 2009

2 July 2009 Standard Patent Sealed

3 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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