Process for preparing 4-substituted 2,2,6,6-tetramethylpiperidin-N-oxy and 2,2,6,6-tetramethylpiperidin-N-hydroxy compounds

Details for Australian Patent Application No. 2005201928 (hide)

Owner Degussa AG

Inventors Kuebelbaeck, Thomas; Poll, HeinzGunter; Osterholt, Clemens; Meyer, Oliver

Agent Spruson & Ferguson

Pub. Number AU-A-2005201928

Priority 102004023640.2 10.05.04 DE

Filing date 6 May 2005

Wipo publication date 24 November 2005

International Classifications

C07D 211/94 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings

C07D 211/44 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings

C07D 211/74 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings

C07D 491/113 Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or

Event Publications

19 May 2005 Complete Application Filed

  Priority application(s): 102004023640.2 10.05.04 DE

24 November 2005 Application Open to Public Inspection

  Published as AU-A-2005201928

4 June 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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