Preparation of alkylated Nor amino, ammonium or spirobicyclic ammonium group-containing, crosslinked polymers

Details for Australian Patent Application No. 2003244543 (hide)

Owner DSM Fine Chemicals Austria NFG GmbH & Co KG

Inventors Raml, Walter; Wressnegger, Ernst; Haubl, Georg; Schoppel, Gerhard; Wagner, Marion; Stanek, Michael

Agent Griffith Hack

Pub. Number AU-A-2003244543

Priority A1310/2002 03.09.02 AT

Filing date 3 September 2003

Wipo publication date 18 March 2004

International Classifications

C08F 008/02 Chemical modification by after-treatment

C08G 073/02 Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups

C08F 008/30 Chemical modification by after-treatment

C07C 209/12 Preparation of compounds containing amino groups bound to a carbon skeleton

Event Publications

18 September 2003 Complete Application Filed

  Priority application(s): A1310/2002 03.09.02 AT

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003244543

1 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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