METHOD OF PURIFYING METAL SALT, METHOD OF DEACIDIFYING TITANIUM MATERIAL AND METHOD OF PRODUCING THE SAME

Details for Australian Patent Application No. 2003227445 (hide)

Owner SUMITOMO TITANIUM CORPORATION

Inventors SHIMOSAKI, Shinji

Pub. Number AU-A-2003227445

PCT Number PCT/JP03/05065

PCT Pub. Number WO2004/094312

Filing date 21 April 2003

Wipo publication date 19 November 2004

International Classifications

C01D 003/20 Halides of sodium, potassium, or alkali metals in general

C01F 011/32 Compounds of calcium, strontium, or barium

C22B 034/12 Obtaining refractory metals

C22B 009/10 General processes of refining or remelting of metals

Event Publications

14 August 2003 Complete Application Filed

16 December 2004 Application Open to Public Inspection

  Published as AU-A-2003227445

12 January 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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