Crystalline silica-free diatomaceous earth filter aids and methods of manufacturing the same

Details for Australian Patent Application No. 2008275241 (hide)

International Classifications

Event Publications

25 February 2010 PCT application entered the National Phase

PCT publication WO2009/009454 Priority application(s): WO2009/009454

15 September 2011 Application Accepted

Published as AU-B-2008275241

19 January 2012 Standard Patent Sealed

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