METHOD OF APPLYING MARKING AGENT TO ALUMINUM SHEET FOR SCRAP SORTING PURPOSES

Details for Australian Patent Application No. 2002242558 (hide)

Owner ALCAN INTERNATIONAL LIMITED

Inventors WHEELER, Michael, J.; WILSON, Ian; CHARLES, David, F.; COURVAL, Greg, J.; THOMAS, Michael, P.

Pub. Number AU-A-2002242558

PCT Pub. Number WO2002/076648

Priority 09/818,482 27.03.01 US

Filing date 26 March 2002

Wipo publication date 8 October 2002

International Classifications

B21C 051/00 Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses

C22C 021/00 Alloys based on aluminium

C22B 007/00 Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof

C22B 021/00 Obtaining aluminium

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002242558

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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