METHOD FOR PRODUCING ACRYLIC ACID BY HETEROGENEOUSLY CATALYZED GAS PHASE OXIDATION OF PROPENE WITH MOLECULAR OXYGEN IN A REACTION ZONE

Details for Australian Patent Application No. 2002312814 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors BORGMEIER, Frieder; PETZOLDT, Jochen; HIBST, Hartmut; TENTEN, Andreas

Pub. Number AU-A-2002312814

PCT Number PCT/EP02/04073

PCT Pub. Number WO2002/083615

Priority 101 18 814.5 17.04.01 DE

Filing date 12 April 2002

Wipo publication date 28 October 2002

International Classifications

C07C 051/25 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 057/05 Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 101 18 814.5 17.04.01 DE

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002312814

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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