Determination of envelope volume and density of porous samples

Details for Australian Patent Application No. 2003261309 (hide)

Owner Troxler Electronic Laboratories, Inc.

Inventors Troxler, Robert Ernest; Dummer, Andrew Kirk; Bienvenu, Michael Eric

Agent Pizzeys

Pub. Number AU-B-2003261309

PCT Number PCT/US03/23887

PCT Pub. Number WO2004/013613

Priority 60/401,186 05.08.02 US

Filing date 31 July 2003

Wipo publication date 23 February 2004

Acceptance publication date 24 April 2008

International Classifications

G01N 15/08 (2006.01) Investigating characteristics of particles - Investigating permeability, pore volume, or surface area of porous materials

G01N 9/04 (2006.01) Investigating density or specific gravity of materials

G01N 9/26 (2006.01) Investigating density or specific gravity of materials

Event Publications

20 November 2003 Complete Application Filed

  Priority application(s): 60/401,186 05.08.02 US

1 April 2004 Application Open to Public Inspection

  Published as AU-B-2003261309

24 April 2008 Application Accepted

  Published as AU-B-2003261309

21 August 2008 Standard Patent Sealed

24 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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