Hydroxamate composition and method for froth flotation

Details for Australian Patent Application No. 2002318997 (hide)

Owner Ausmelt Limited

Inventors Hughes, Terence, Charles

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002318997

PCT Number PCT/AU02/00994

PCT Pub. Number WO2003/011470

Priority PCT/AU01/00920 27.07.01 AU

Filing date 25 July 2002

Wipo publication date 17 February 2003

Acceptance publication date 29 May 2008

International Classifications

B03D 1/02 (2006.01) Flotation

B03D 1/01 (2006.01) Flotation

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): PCT/AU01/00920 27.07.01 AU

29 May 2003 Application Open to Public Inspection

  Published as AU-B-2002318997

29 May 2008 Application Accepted

  Published as AU-B-2002318997

25 September 2008 Standard Patent Sealed

14 January 2010 Assignment Registered

  Ausmelt Limited The patent has been assigned to Ocean House Chemicals Limited

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