ENHANCED NOX TRAP HAVING INCREASED DURABILITY

Details for Australian Patent Application No. 2002324619 (hide)

Owner ENGELHARD CORPORATION

Inventors HOCHMUTH, John, K.; BURK, Patrick, L.; WIE, Xinyi; DEEBA, Michel; CHEN, Shau-Lin, F.

Pub. Number AU-A-2002324619

PCT Number PCT/US02/24848

PCT Pub. Number WO2003/018179

Priority 09/933,586 21.08.01 US

Filing date 6 August 2002

Wipo publication date 10 March 2003

International Classifications

B01D 053/94 Separation of gases or vapours - by catalytic processes

F01N 003/08 Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust - for rendering innocuous

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/933,586 21.08.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002324619

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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