SOX TOLERANT NOX TRAP CATALYSTS AND METHODS OF MAKING AND USING THE SAME

Details for Australian Patent Application No. 2002309535 (hide)

Owner ENGELHARD CORPORATION

Inventors CHEN, Shau-Lin, F.

Pub. Number AU-A-2002309535

PCT Number PCT/US02/10283

PCT Pub. Number WO2002/083301

Priority 09/834,505 13.04.01 US

Filing date 2 April 2002

Wipo publication date 28 October 2002

International Classifications

B01J 023/63 Catalysts comprising metals or metal oxides or hydroxides, not provided for in group

B01J 035/00 Catalysts, in general, characterised by their form or physical properties

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

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 09/834,505 13.04.01 US

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002309535

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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