METHOD FOR THE CONTINUOUS PRODUCTION OF TETRASUBSTITUTED UREAS

Details for Australian Patent Application No. 2003249938 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors HENKELMANN, Jochem; WEBER, Theodor; ROHDE, Thorsten; BUSCH, Ralph

Pub. Number AU-A-2003249938

PCT Number PCT/EP03/07083

PCT Pub. Number WO2004/007436

Priority 102 31 085.8 10.07.02 DE

Filing date 3 July 2003

Wipo publication date 2 February 2004

International Classifications

C07C 273/18 Preparation of urea or its derivatives, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups

C07C 275/06 Derivatives of urea, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 102 31 085.8 10.07.02 DE

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003249938

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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