FLUIDIZATION ADDITIVES TO FINE POWDERS

Details for Australian Patent Application No. 2003246481 (hide)

Owner THE UNIVERSITY OF WESTERN ONTARIO

Inventors ZHANG, Hui; ZHU, Jesse

Pub. Number AU-A-2003246481

PCT Number PCT/CA03/01015

PCT Pub. Number WO2004/007594

Priority 10/193,687 12.07.02 US

Filing date 11 July 2003

Wipo publication date 2 February 2004

International Classifications

C08J 003/12 Processes of treating or compounding macromolecular substances - Powdering or granulating

C09C 003/04 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

C09D 005/03 Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced - Powdery paints

Event Publications

2 October 2003 Complete Application Filed

  Priority application(s): 10/193,687 12.07.02 US

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003246481

5 February 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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