Method for the production of sulphamic acid halogenides

Details for Australian Patent Application No. 2003240656 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors Hamprecht, Gerhard; Sagasser, Ingo; Puhl, Michael; Zierke, Thomas; Reinhard, Robert; Schmidt, Thomas; Gotz, Norbert

Agent Watermark

Pub. Number AU-A-2003240656

PCT Number PCT/EP03/05126

PCT Pub. Number WO2003/097589

Priority 102 21 910.9 16.05.02 DE

Filing date 15 May 2003

Wipo publication date 2 December 2003

International Classifications

C07C 307/02 Amides of sulfuric acids, i.e. compounds having singly-bound oxygen atoms of sulfate groups replaced by nitrogen atoms, not being part of nitro or nitroso groups

C07C 303/34 Preparation of esters or amides of sulfuric acids

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 102 21 910.9 16.05.02 DE

29 January 2004 Application Open to Public Inspection

  Published as AU-A-2003240656

24 May 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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