METHOD FOR PRODUCING MALEIC ANHYDRIDE

Details for Australian Patent Application No. 2003251439 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors WEIGUNY, Jens; RUPPEL, Wilhelm; DUDA, Mark

Pub. Number AU-A-2003251439

PCT Number PCT/EP03/07982

PCT Pub. Number WO2004/014833

Priority 102 35 355.7 02.08.02 DE

Filing date 22 July 2003

Wipo publication date 25 February 2004

International Classifications

C07C 051/00 Preparation of carboxylic acids or their salts, halides, or anhydrides

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 102 35 355.7 02.08.02 DE

8 April 2004 Application Open to Public Inspection

  Published as AU-A-2003251439

21 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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