Bayerite alumina coated zeolite and cracking catalysts containing same

Details for Australian Patent Application No. 2002258677 (hide)

Owner W.R. Grace & Co. - Conn.

Inventors Zhao, Xinjin; Cheng, Wu-Cheng; Deitz, Philip Stephen

Agent Davies Collison Cave

Pub. Number AU-B-2002258677

PCT Pub. Number WO2002/083305

Priority 09/833,604 13.04.01 US

Filing date 28 March 2002

Wipo publication date 28 October 2002

Acceptance publication date 22 March 2007

International Classifications

B01J 29/08 (2006.01) Catalysts comprising molecular sieves

B01J 33/00 (2006.01) Protection of catalysts, e.g. by coating

B01J 37/02 (2006.01) Processes, in general, for preparing catalysts

B01J 37/03 (2006.01) Processes, in general, for preparing catalysts

C10G 11/05 (2006.01) Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-B-2002258677

22 March 2007 Application Accepted

  Published as AU-B-2002258677

19 July 2007 Standard Patent Sealed

21 October 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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