Hydrogen evolution inhibiting additives for zinc electrowinning

Details for Australian Patent Application No. 2002322888 (hide)

International Classifications

Event Publications

16 January 2003 Complete Application Filed

Priority application(s): 60/311,825 14.08.01 US

29 May 2003 Application Open to Public Inspection

Published as AU-B-2002322888

21 June 2007 Application Accepted

Published as AU-B-2002322888

18 October 2007 Standard Patent Sealed

11 March 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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