Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatus

Details for Australian Patent Application No. 2005235472 (hide)

Owner Mitsubishi Materials Corporation

Inventors Tsuzaki, Shigeyuki; Nakaya, Shintaro; Negishi, Hajime; Hayashi, Hiroshi; Mimoto, Ayako; Takeuchi, Hitoshi; Aikawa, Yoshio

Agent Shelston IP

Pub. Number AU-B-2005235472

PCT Pub. Number WO2005/102942

Priority 2004-376582 27.12.04 JP; 2004-251762 31.08.04 JP; 2004-130305 26.04.04 JP; 2004-376581 27.12.04 JP; 2004-263736 10.09.04 JP

Filing date 25 April 2005

Wipo publication date 3 November 2005

Acceptance publication date 12 June 2008

International Classifications

C01G 49/08 (2006.01) Compounds of iron

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

C02F 1/66 (2006.01) Treatment of water, waste water, or sewage - by neutralisation

C02F 1/70 (2006.01) Treatment of water, waste water, or sewage - by reduction

Event Publications

7 September 2006 PCT application entered the National Phase

  PCT publication WO2005/102942 Priority application(s): WO2005/102942

12 June 2008 Application Accepted

  Published as AU-B-2005235472

6 November 2008 Standard Patent Sealed

11 December 2008 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 05 Nov 2008. Address for service in Australia - Shelston IP 60 Margaret Street Sydney NSW 2000

23 April 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 05 Nov 2008 2006

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