A system and method of determining porosity in composite materials using ultrasound

Details for Australian Patent Application No. 2007200681 (hide)

Owner Lockheed Martin Corporation

Inventors Lorraine, Peter W.; Filkins, Robert J.; Dubois, Marc; Drake Jr, Thomas E.; Deaton Jr, John B.

Agent Davies Collison Cave

Pub. Number AU-B-2007200681

Parent 2002222955

Filing date 16 February 2007

Wipo publication date 8 March 2007

Acceptance publication date 13 March 2008

International Classifications

G01N 29/00 (2006.01) Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves

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

G01N 29/11 (2006.01) Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves

G01N 29/24 (2006.01) Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves - Probes

G01N 29/46 (2006.01) Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves

Event Publications

8 March 2007 Application Open to Public Inspection

  Published as AU-B-2007200681

8 March 2007 Complete Application Filed

13 March 2008 Application Accepted

  Published as AU-B-2007200681

10 July 2008 Standard Patent Sealed

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