PREPARATION OF EARTH PHOSPHATE CATALYSTS FROM CARBONATE SALTS AND THEIR USE IN ALKOXYLATION REACTIONS

Details for Australian Patent Application No. 2003259980 (hide)

Owner SHELL OIL COMPANY

Inventors Edwards, Charles Lee

Agent Davies Collison Cave

Pub. Number AU-A-2003259980

PCT Number PCT/US03/26257

PCT Pub. Number WO2004/018096

Priority 60/405,552 23.08.02 US; 10/382,544 06.03.03 US

Filing date 21 August 2003

Wipo publication date 11 March 2004

International Classifications

B01J 027/18 Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen

B01J 037/28 Processes, in general, for preparing catalysts

C07C 041/03 Preparation of ethers

Event Publications

20 November 2003 Complete Application Filed

  Priority application(s): 60/405,552 23.08.02 US; 10/382,544 06.03.03 US

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003259980

7 February 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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