Quick inverting liquid flocculant

Details for Australian Patent Application No. 2002243492 (hide)

Owner Ondeo Nalco Company

Inventors Branning, Merte L.

Agent Griffith Hack

Pub. Number AU-B-2002243492

PCT Pub. Number WO2002/079099

Priority 09/819,213 28.03.01 US

Filing date 8 January 2002

Wipo publication date 15 October 2002

Acceptance publication date 20 December 2007

International Classifications

C02F 1/00 (2006.01) Treatment of water, waste water, or sewage

B01F 17/00 (2006.01) Use of substances as emulsifying, wetting, dispersing, or foam-producing agents

C02F 1/54 (2006.01) Treatment of water, waste water, or sewage - using organic material

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

B01D 21/01 (2006.01) Separation of suspended solid particles from liquids by sedimentation - using flocculating agents

Event Publications

3 April 2003 Application Open to Public Inspection

  Published as AU-B-2002243492

20 December 2007 Application Accepted

  Published as AU-B-2002243492

17 April 2008 Standard Patent Sealed

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