Methods of processing palygorskite or sepiolite for prevention and treatment of algal blooms

Details for Australian Patent Application No. 2005201974 (hide)

Owner Zhang, W. Ye, Y. Chen, X. Ji, S.

Inventors Ji, Shanshan; Ye, Ying; Chen, Xuegang; Chang, Wei-Jui

Agent Weirui Zhang

Pub. Number AU-A-2005201974

Filing date 11 May 2005

Wipo publication date 30 November 2006

International Classifications

C02F 1/58 (2006.01) Treatment of water, waste water, or sewage - by removing specified dissolved compounds

C01B 33/26 (2006.01) Silicon

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

Event Publications

26 May 2005 Complete Application Filed

30 November 2006 Application Open to Public Inspection

  Published as AU-A-2005201974

1 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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