Production of synthetic rutile by continuous leaching

Details for Australian Patent Application No. 2002215692 (hide)

Owner Austpac Resources NL

Inventors Winter, John

Agent Halford & Co

Pub. Number AU-B-2002215692

PCT Pub. Number WO02/49964

Priority PR2216 20.12.00 AU

Filing date 20 December 2001

Wipo publication date 1 July 2002

Acceptance publication date 6 December 2007

International Classifications

C01G 23/047 (2006.01) Compounds of titanium

C01G 23/053 (2006.01) Compounds of titanium

C22B 1/04 (2006.01) Preliminary treatment of ores or scrap

C22B 3/02 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/10 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 34/12 (2006.01) Obtaining refractory metals

Event Publications

6 December 2007 Application Accepted

  Published as AU-B-2002215692

17 April 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

1 May 2008 Section 223 Application Allowed

  Austpac Resources NL The time in which to pay the acceptance fee has been extended to 06 Apr 2008. Address for service in Australia - Halford & Co 1 Market Street Sydney NSW 2000

8 May 2008 Standard Patent Sealed

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