Amine formulations for reverse froth flotation of silicates from iron ore

Details for Australian Patent Application No. 2007338062 (hide)

Owner AKZO NOBEL N.V.

Inventors Gustafsson, Jan Olof; Klingberg, Anders; Lannefors, Christina Josefin

Agent Spruson & Ferguson

Pub. Number AU-B-2007338062

PCT Pub. Number WO2008/077849

Priority 06127096.3 22.12.06 EP; 60/920,653 29.03.07 US

Filing date 19 December 2007

Wipo publication date 3 July 2008

Acceptance publication date 12 January 2012

International Classifications

B03D 1/01 (2006.01) Flotation

B03D 1/008 (2006.01) Flotation

B03D 1/016 (2006.01) Flotation

B03D 101/02 (2006.01)

B03D 103/04 (2006.01)

Event Publications

6 August 2009 PCT application entered the National Phase

  PCT publication WO2008/077849 Priority application(s): WO2008/077849

12 January 2012 Application Accepted

  Published as AU-B-2007338062

10 May 2012 Standard Patent Sealed

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