Center-feed nozzle in a contained cylindrical feed-inlet tube for improved fluid-energy mill grinding efficiency

Details for Australian Patent Application No. 2008202342 (hide)

Owner E.I. Du Pont De Nemours and Company

Inventors Brantley, Eric Lee

Agent Houlihan2

Pub. Number AU-A-2008202342

Priority 11/823445 27.06.07 US

Filing date 28 May 2008

Wipo publication date 15 January 2009

International Classifications

B02C 23/02 (2006.01) Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in groups or not specially adapted to apparatus covered by one only of groups

B02C 19/06 (2006.01) Other disintegrating devices or methods - Jet mills

B02C 19/18 (2006.01) Other disintegrating devices or methods

Event Publications

12 June 2008 Complete Application Filed

  Priority application(s): 11/823445 27.06.07 US

15 January 2009 Application Open to Public Inspection

  Published as AU-A-2008202342

20 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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