PURIFICATION OF IMPURE MATERIALS USING NON-AQUEOUS SOLVENTS

Details for Australian Patent Application No. 2002225159 (hide)

Owner ADVANCED PHYTONICS LIMITED

Inventors BELLAMY, Simon, Andrew; HUGHES, Lyn; NICOLA, Mazin

Pub. Number AU-A-2002225159

PCT Pub. Number WO2003/061804

Filing date 18 January 2002

Wipo publication date 2 September 2003

International Classifications

B01D 015/00 Separating processes involving the treatment of liquids with solid sorbents

B01J 039/04 Ion-exchange

B01J 041/04 Anion exchange

C07D 401/04 Heterocyclic compounds containing two or more hetero rings

Event Publications

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2002225159

7 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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