HONEYCOMB STRUCTURE

Details for Australian Patent Application No. 2003277599 (hide)

Owner NGK INSULATORS, LTD.

Inventors ICHIKAWA, Shuichi; KANEDA, Atsushi; MASUKAWA, Naoshi

Pub. Number AU-A-2003277599

PCT Number PCT/JP03/14185

PCT Pub. Number WO2004/042205

Priority 2002-323271 07.11.02 JP

Filing date 7 November 2003

Wipo publication date 7 June 2004

International Classifications

F01N 003/022 Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust - characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous

B32B 003/12 Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form - characterised by a layer of regularly-arranged cells whether integral or formed individually or by conjunction of separate strips, e.g. honeycomb structure

C04B 038/00 Porous mortars, concrete, artificial stone or ceramic ware

B01D 039/20 Filtering material for liquid or gaseous fluids - of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

B01D 046/00 Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

Event Publications

19 February 2004 Complete Application Filed

  Priority application(s): 2002-323271 07.11.02 JP

1 July 2004 Application Open to Public Inspection

  Published as AU-A-2003277599

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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