A Method for Improving the Colour of Fly Ash

Details for Australian Patent Application No. 2009200846 (hide)

Owner Cement Australia

Inventors Sorrell, Chris; Bandyopadhyay, Srikanta; Zaeni, Akhmad; Blackburn, Darryl; White, Chris; Yu, Aibing

Agent Cullen & Co

Pub. Number AU-A-2009200846

Priority 2008901104 07.03.08 AU

Filing date 4 March 2009

Wipo publication date 24 September 2009

International Classifications

C09C 1/28 (2006.01) Treatment of specific inorganic materials other than fibrous fillers - Compounds of silicon

C09C 1/40 (2006.01) Treatment of specific inorganic materials other than fibrous fillers - Compounds of aluminium

C09C 3/04 (2006.01) Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties - Physical treatment, e.g. grinding, treatment with ultrasonic vibrations

Event Publications

19 March 2009 Complete Application Filed

  Priority application(s): 2008901104 07.03.08 AU

24 September 2009 Application Open to Public Inspection

  Published as AU-A-2009200846

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