METHOD FOR THE PRODUCTION OF A DICARBOXYLIC ACID FROM ACRYLIC ACID

Details for Australian Patent Application No. 2003238065 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors SCHEIDEL, Jens; BASSLER, Peter; MAIXNER, Stefan

Pub. Number AU-A-2003238065

PCT Number PCT/EP03/07151

PCT Pub. Number WO2004/007415

Priority 102 31 291.5 10.07.02 DE; 102 40 781.9 30.08.02 DE

Filing date 4 July 2003

Wipo publication date 2 February 2004

International Classifications

C07C 051/09 Preparation of carboxylic acids or their salts, halides, or anhydrides - from carboxylic acid esters or lactones

C07C 067/303 Preparation of carboxylic acid esters

C07C 051/36 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 067/10 Preparation of carboxylic acid esters

C07C 067/343 Preparation of carboxylic acid esters

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 102 31 291.5 10.07.02 DE; 102 40 781.9 30.08.02 DE

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003238065

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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