Method for producing semicarbazones

Details for Australian Patent Application No. 2005223331 (hide)

Owner BASF Aktiengesellschaft

Inventors Zierke, Thomas; Otto, Peter; Engel, Stefan

Agent Watermark

Pub. Number AU-A-2005223331

PCT Pub. Number WO2005/090293

Priority 04006413.1 17.03.04 EP; 10 2004 013 083.3 17.03.04 DE

Filing date 16 March 2005

Wipo publication date 29 September 2005

International Classifications

C07C 281/04 (2006.01) Derivatives of carbonic acid containing functional groups covered by groups in which at least one nitrogen atom of these functional groups is further bound to another nitrogen atom not being part of a nitro or nitroso group

C07C 281/14 (2006.01) Derivatives of carbonic acid containing functional groups covered by groups in which at least one nitrogen atom of these functional groups is further bound to another nitrogen atom not being part of a nitro or nitroso group

Event Publications

19 October 2006 PCT application entered the National Phase

  PCT publication WO2005/090293 Priority application(s): WO2005/090293

26 March 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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