METHOD OF REMOVING HEAVY METALS AND SOLIDS BY COMPLEXING BIODEGRADABLE POLYELECTROLYTES (PECTIN AND CHITOSAN)

Details for Australian Patent Application No. 2003230443 (hide)

International Classifications

Event Publications

14 August 2003 Complete Application Filed

Priority application(s): NL/a/2002/000016 27.05.02 MX

5 February 2004 Application Open to Public Inspection

Published as AU-A-2003230443

10 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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