SOX TRAP FOR ENHANCING NOX TRAP PERFORMANCE AND METHODS OF MAKING AND USING THE SAME

Details for Australian Patent Application No. 2003220351 (hide)

Owner ENGELHARD CORPORATION

Inventors BURK, Patrick, L.; CHEN, Shau-Lin, F.; HU, Zhicheng

Pub. Number AU-A-2003220351

PCT Number PCT/US03/08171

PCT Pub. Number WO2004/071626

Priority 10/357,773 04.02.03 US

Filing date 17 March 2003

Wipo publication date 6 September 2004

International Classifications

B01D 053/86 Separation of gases or vapours - Catalytic processes

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

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/357,773 04.02.03 US

7 October 2004 Application Open to Public Inspection

  Published as AU-A-2003220351

20 October 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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