Process for the removal of anionic impurities from caustic aluminate solutions

Details for Australian Patent Application No. 2002244541 (hide)

International Classifications

Event Publications

10 April 2003 Application Open to Public Inspection

Published as AU-B-2002244541

7 July 2005 Application Accepted

Published as AU-B-2002244541

3 November 2005 Standard Patent Sealed

10 September 2009 Amendment Made

The nature of the amendment is: Amend the patentee(s) name to BHP Billiton Worsley Alumina Pty Ltd

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