Process for producing polyurethane flexible foamed materials having low bulk density

Details for Australian Patent Application No. 2008200390 (hide)

Owner Bayer MaterialScience AG

Inventors Klesczewski, Bert; Otten, Manduela; Dohmen, Bernd

Agent Davies Collison Cave

Pub. Number AU-A-2008200390

Priority 102007009126.7 24.02.07 DE

Filing date 25 January 2008

Wipo publication date 11 September 2008

International Classifications

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

C08J 9/12 (2006.01) Working-up of macromolecular substances to porous or cellular articles or materials

E04B 1/12 (2006.01) Constructions in general

F16L 59/00 (2006.01) Thermal insulation in general

Event Publications

14 February 2008 Complete Application Filed

  Priority application(s): 102007009126.7 24.02.07 DE

11 September 2008 Application Open to Public Inspection

  Published as AU-A-2008200390

6 October 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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