METAL RECOVERY PROCESS

Details for Australian Patent Application No. 2003210886 (hide)

Owner CABOT CORPORATION

Inventors DEVEAU, Claude; YOUNG, Stephen, R.

Pub. Number AU-A-2003210886

PCT Number PCT/US03/03617

PCT Pub. Number WO2003/066915

Priority 10/071,841 08.02.02 US

Filing date 6 February 2003

Wipo publication date 2 September 2003

International Classifications

C22B 034/24 Obtaining refractory metals

C22B 001/00 Preliminary treatment of ores or scrap

C22B 003/00 Extraction of metal compounds from ores or concentrates by wet processes

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 10/071,841 08.02.02 US

25 September 2003 Application Open to Public Inspection

  Published as AU-A-2003210886

28 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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