Photoacoustic gas sensor

Details for Australian Patent Application No. 2007349840 (hide)

Owner Mine Safety Appliances Company

Inventors Uber, Robert E.

Agent King & Wood Mallesons

Pub. Number AU-B-2007349840

PCT Pub. Number WO2008/118144

Priority 11/897,754 31.08.07 US; 60/857,042 06.11.06 US

Filing date 1 November 2007

Wipo publication date 2 October 2008

Acceptance publication date 5 April 2012

International Classifications

G01N 21/17 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Systems in which incident light is modified in accordance with the properties of the material investigated

Event Publications

7 May 2009 PCT application entered the National Phase

  PCT publication WO2008/118144 Priority application(s): WO2008/118144

5 April 2012 Application Accepted

  Published as AU-B-2007349840

2 August 2012 Standard Patent Sealed

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