Process for the prepartion of thermoplastic polyurethanes based on 1,5-naphtalene-diisocyanate

Details for Australian Patent Application No. 2008201958 (hide)

Owner Bayer MaterialScience AG

Inventors Nefzger, Harmut; Wussow, Hans-Georg; Barnes, James Michael; Krause, Jens

Agent Davies Collison Cave

Pub. Number AU-A-2008201958

Priority 102007028921.0 22.06.07 DE; 102007025660.6 01.06.07 DE; 102007031546.7 06.07.07 DE

Filing date 2 May 2008

Wipo publication date 18 December 2008

International Classifications

C08G 18/76 (2006.01) Polymeric products of isocyanates or isothiocyanates

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

C08G 18/32 (2006.01) Polymeric products of isocyanates or isothiocyanates

Event Publications

22 May 2008 Complete Application Filed

  Priority application(s): 102007028921.0 22.06.07 DE; 102007025660.6 01.06.07 DE; 102007031546.7 06.07.07 DE

18 December 2008 Application Open to Public Inspection

  Published as AU-A-2008201958

14 June 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2008201959-A method for the manufacture of a deformable tufted product, a deformable tufted product, in particular a deformable tufted carpet top layer, in particular for the interiors of automobiles

2008201957-Character development and exchange