CATALYST AND METHOD FOR PRODUCING MALEIC ANHYDRIDE

Details for Australian Patent Application No. 2003212334 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors WEIGUNY, Jens; STORCK, Sebastian; DUDA, Mark; DOBNER, Cornelia

Pub. Number AU-A-2003212334

PCT Number PCT/EP03/02503

PCT Pub. Number WO2003/078057

Priority 102 11 447.1 15.03.02 DE

Filing date 12 March 2003

Wipo publication date 29 September 2003

International Classifications

B01J 027/198 Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen

B01J 037/00 Processes, in general, for preparing catalysts

C07C 057/145 Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms

B01J 035/02 Catalysts, in general, characterised by their form or physical properties

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 102 11 447.1 15.03.02 DE

6 November 2003 Application Open to Public Inspection

  Published as AU-A-2003212334

2 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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