METHOD FOR THE RECYCLING OF A LEWIS ACID

Details for Australian Patent Application No. 2003246375 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors LUYKEN, Hermann; BARTSCH, Michael; BAUMANN, Robert; HADERLEIN, Gerd; JUNGKAMP, Tim; SCHEIDEL, Jens

Pub. Number AU-A-2003246375

PCT Number PCT/EP03/07150

PCT Pub. Number WO2004/007431

Priority 102 40 012.1 27.08.02 DE; 102 31 292.3 10.07.02 DE

Filing date 4 July 2003

Wipo publication date 2 February 2004

International Classifications

C07C 253/10 Preparation of carboxylic acid nitriles

Event Publications

2 October 2003 Complete Application Filed

  Priority application(s): 102 40 012.1 27.08.02 DE; 102 31 292.3 10.07.02 DE

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003246375

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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