HYDROTHERMALLY STABLE METAL PROMOTED ZEOLITE BETA FOR NOx REDUCTION

Details for Australian Patent Application No. 2002323247 (hide)

Owner ENGELHARD CORPORATION

Inventors TRAN, Pascaline, H.; LIU, Xinsheng; CHEN, James, M.

Pub. Number AU-A-2002323247

PCT Number PCT/US02/26308

PCT Pub. Number WO2003/022430

Priority 09/948, 236 07.09.01 US

Filing date 16 August 2002

Wipo publication date 24 March 2003

International Classifications

B01J 029/072 Catalysts comprising molecular sieves

B01J 029/14 Catalysts comprising molecular sieves

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/948, 236 07.09.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002323247

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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