METHOD AND DEVICE USED FOR MIXING AND SEDIMENTATION IN SOLVENT EXTRACTION PROCESSES FOR THE RECOVERY OF HIGHLY-PURE PRODUCTS

Details for Australian Patent Application No. 2002358814 (hide)

Owner TECNICAS REUNIDAS, S.A.

Inventors FRADES TAPIA, Maria; MARTIN SAN LORENZO, Daniel; DIAZ NOGUEIRA, Gustavo

Pub. Number AU-A-2002358814

PCT Number PCT/ES02/00565

PCT Pub. Number WO2004/047946

Filing date 28 November 2002

Wipo publication date 18 June 2004

International Classifications

B01D 011/04 Solvent extraction - of solutions which are liquid

B01D 017/025 Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion - by gravity, in a settling tank

B01F 007/22 Mixers with rotary stirring devices in fixed receptacles

Event Publications

3 April 2003 Complete Application Filed

22 July 2004 Application Open to Public Inspection

  Published as AU-A-2002358814

11 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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