Process for the production of stable polymers

Details for Australian Patent Application No. 2007231693 (hide)

Owner Bayer MaterialScience AG

Inventors Nefzger, Hartmut; Lurz, Heinrich; Mews, Horst; Barnes, James-Michael; Schutz, Thomas; Penninger, Stefan; Bauer, Erika; Gracik, Charles Stephen; Schutz, Thomas; Penninger, Stefan; Mews, Horst; Barnes, James-Michael; Lurz, Heinrich; Bauer, Erika; Gracik, Charles Stephen; Nefzger, Hartmut

Agent Davies Collison Cave

Pub. Number AU-A-2007231693

Priority 11/591,779 02.11.06 US

Filing date 26 October 2007

Wipo publication date 22 May 2008

International Classifications

C08G 18/02 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/10 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 71/04 (2006.01) 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

15 November 2007 Complete Application Filed

  Priority application(s): 11/591,779 02.11.06 US

22 May 2008 Application Open to Public Inspection

  Published as AU-A-2007231693

23 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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