METHOD FOR MAKING SILICA SUPPORTED, CRUSH-RESISTANT CATALYSTS

Details for Australian Patent Application No. 2002341822 (hide)

Owner PQ HOLDING, INC.

Inventors HU, Yatao

Pub. Number AU-A-2002341822

PCT Number PCT/US02/30331

PCT Pub. Number WO2003/026795

Priority 09/964,177 25.09.01 US

Filing date 25 September 2002

Wipo publication date 7 April 2003

International Classifications

B01J 021/06

B01J 027/02 Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen - Sulfur, selenium or tellurium

B01J 037/03 Processes, in general, for preparing catalysts

B01J 021/08

B01J 021/12

B01J 023/04 Catalysts comprising metals or metal oxides or hydroxides, not provided for in group - Alkali metals

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 09/964,177 25.09.01 US

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002341822

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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