Denitrification apparatus and denirification equipment for tunnel

Details for Australian Patent Application No. 2007232941 (hide)

Owner Panasonic Corporation

Inventors Murayama, Masaru; Kitagawa, Norikazu; Yahata, Hiroshi

Agent Spruson & Ferguson

Pub. Number AU-A-2007232941

PCT Pub. Number WO2007/114292

Priority 2006-105408 06.04.06 JP

Filing date 29 March 2007

Wipo publication date 11 October 2007

International Classifications

B01D 53/56 (2006.01) Separation of gases or vapours - Nitrogen oxides

B01D 53/94 (2006.01) Separation of gases or vapours - by catalytic processes

B01J 8/02 (2006.01) Chemical or physical processes in general, conducted in the presence of fluids and solid particles - with stationary particles, e.g. in fixed beds

E21F 1/00 (2006.01) Ventilation of mines or tunnels

Event Publications

6 November 2008 PCT application entered the National Phase

  PCT publication WO2007/114292 Priority application(s): WO2007/114292

10 June 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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