PROCESS AND APPARATUS FOR RECOVERY OF PEROXIDE CONTAINING PICKLING SOLUTIONS

Details for Australian Patent Application No. 2002333128 (hide)

Owner ECO-TEC LIMITED

Inventors BROWN, Craig, J.

Pub. Number AU-A-2002333128

PCT Number PCT/CA02/01598

PCT Pub. Number WO2003/035934

Priority 60/330,572 25.10.01 US

Filing date 24 October 2002

Wipo publication date 6 May 2003

International Classifications

C23G 001/36 Cleaning or pickling metallic material with solutions or molten salts

B01D 061/04 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

C23G 001/08 Cleaning or pickling metallic material with solutions or molten salts - Iron or steel

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 60/330,572 25.10.01 US

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002333128

15 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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