Process for the dissolution of copper metal

Details for Australian Patent Application No. 2003216260 (hide)

Owner Phibro-Tech, Inc

Inventors Richardson, Hugh W; Zhao, Gang

Agent Spruson & Ferguson

Pub. Number AU-B-2003216260

PCT Number PCT/US03/04368

PCT Pub. Number WO2003/069025

Priority 10/074,251 14.02.02 US

Filing date 14 February 2003

Wipo publication date 4 September 2003

Acceptance publication date 2 April 2009

International Classifications

C02F 1/50 (2006.01) Treatment of water, waste water, or sewage - by addition or application of a germicide or by oligodynamic treatment

B27K 3/22 (2006.01) Impregnating wood

C22B 7/00 (2006.01) Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof

C22B 15/00 (2006.01) Obtaining copper

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/074,251 14.02.02 US

2 October 2003 Application Open to Public Inspection

  Published as AU-B-2003216260

2 April 2009 Application Accepted

  Published as AU-B-2003216260

16 July 2009 Opposition Lodged

  Osmose Australia Pty Limited has lodged an opposition against Phibro-Tech, Inc.

17 December 2009 Opposition Dismissed

  The opposition by Osmose Australia Pty Limited against Phibro-Tech, Inc has been dismissed.

17 December 2009 Standard Patent Sealed

8 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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