Normal and iso parafines with low content of aromatics, sulphur and nitrogen as collector for froth flotation

Details for Australian Patent Application No. 2007328929 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Landschof, Jorg; Wilbrand, Karsten

Agent Spruson & Ferguson

Pub. Number AU-B-2007328929

PCT Pub. Number WO2008/068309

Priority 06125536.0 06.12.06 EP

Filing date 6 December 2007

Wipo publication date 12 June 2008

Acceptance publication date 10 February 2011

International Classifications

B03D 1/006 (2006.01) Flotation

B03D 1/008 (2006.01) Flotation

B03D 1/01 (2006.01) Flotation

Event Publications

25 June 2009 PCT application entered the National Phase

  PCT publication WO2008/068309 Priority application(s): WO2008/068309

10 February 2011 Application Accepted

  Published as AU-B-2007328929

9 June 2011 Standard Patent Sealed

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