Polyformals as a coextruded protective layer on polycarbonate

Details for Australian Patent Application No. 2004261694 (hide)

Owner Bayer MaterialScience AG

Inventors Braun, Sylvia; Gorny, Rudiger; Roelofs, Marco; Heuer, Helmut-Werner; Anders, Siegfried; Rohner, Jurgen; Nising, Wolfgang; Wehrmann, Rolf; Rudiger, Claus

Agent Davies Collison Cave

Pub. Number AU-A-2004261694

PCT Pub. Number WO2005/012405

Priority 103 33 927.2 25.07.03 DE

Filing date 13 July 2004

Wipo publication date 10 February 2005

International Classifications

C08J 7/04 (2006.01) Chemical treatment or coating of shaped articles made of macromolecular substances

B32B 27/00 (2006.01) Layered products essentially comprising synthetic resin

Event Publications

16 March 2006 PCT application entered the National Phase

  PCT publication WO2005/012405 Priority application(s): WO2005/012405

9 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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

2004261718-Borehole treating substance containing ether carboxylic acids

2004261682-Solid-state fermenter