Chloride melt process for the separation and recovery of zinc
Details for Australian Patent Application No. 2002338859 (hide)
International Classifications
Event Publications
27 February 2003 Complete Application Filed
Priority application(s): 01203728.9 03.10.01 EP
3 July 2003 Application Open to Public Inspection
Published as AU-B-2002338859
8 March 2007 Application Accepted
Published as AU-B-2002338859
18 October 2007 Standard Patent Sealed
6 December 2007 Assignment Registered
Umicore The patent has been assigned to Umicore Zinc Alloys Belgium
22 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired
This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.
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