CATALYST-PRECURSOR FOR THE PRODUCTION OF MALEIC ACID ANHYDRIDE AND METHOD FOR THE PRODUCTION THEREOF

Details for Australian Patent Application No. 2003209726 (hide)

Owner BASF AKTIENGESELLSCHAFT

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

Pub. Number AU-A-2003209726

PCT Number PCT/EP03/02509

PCT Pub. Number WO2003/078059

Priority 102 11 449.8 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

C07C 051/215 Preparation of carboxylic acids or their salts, halides, or anhydrides

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

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

B01J 037/16 Processes, in general, for preparing catalysts

B01J 037/08 Processes, in general, for preparing catalysts

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 102 11 449.8 15.03.02 DE

6 November 2003 Application Open to Public Inspection

  Published as AU-A-2003209726

2 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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