Process for the solvent-free, continuous preparation of polyureas

Details for Australian Patent Application No. 2003204057 (hide)

Owner Degussa AG

Inventors Behrendt, Klaus; Herda, Silvia; Grenda, Werner; Weihrauch, Thomas; Weiss, Joern Volker

Agent Spruson & Ferguson

Pub. Number AU-A-2003204057

Priority 102 21 047.0 10.05.02 DE

Filing date 6 May 2003

Wipo publication date 27 November 2003

International Classifications

C08G 071/02 Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a ureide or urethane link, otherwise than from isocyanate radicals

Event Publications

22 May 2003 Complete Application Filed

  Priority application(s): 102 21 047.0 10.05.02 DE

27 November 2003 Application Open to Public Inspection

  Published as AU-A-2003204057

4 December 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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