Method for the valorisation of zincand sulphate-rich residue

Details for Australian Patent Application No. 2008257833 (hide)

Owner Paul Wurth S.A.

Inventors Bontemps, Marie; Roth, Jean-Luc

Agent Lord and Company

Pub. Number AU-B-2008257833

PCT Pub. Number WO2008/145490

Priority 07108864.5 24.05.07 EP

Filing date 6 May 2008

Wipo publication date 4 December 2008

Acceptance publication date 24 March 2011

International Classifications

C22B 19/00 (2006.01) Obtaining zinc or zinc oxide

Event Publications

3 December 2009 PCT application entered the National Phase

  PCT publication WO2008/145490 Priority application(s): WO2008/145490

24 March 2011 Application Accepted

  Published as AU-B-2008257833

21 July 2011 Standard Patent Sealed

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