Acrylic glass having photochromic properties

Details for Australian Patent Application No. 2005300858 (hide)

Owner Rohm GmbH

Inventors Lichtenstein, Hans; Ittmann, Gunther

Agent Spruson & Ferguson

Pub. Number AU-A-2005300858

PCT Pub. Number WO2006/048089

Priority 10 2004 053 817.4 04.11.04 DE

Filing date 30 September 2005

Wipo publication date 11 May 2006

International Classifications

B32B 27/30 (2006.01) Layered products essentially comprising synthetic resin - comprising vinyl resin

E04C 2/54 (2006.01) Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels - Slab-like translucent elements

Event Publications

22 March 2007 PCT application entered the National Phase

  PCT publication WO2006/048089 Priority application(s): WO2006/048089

4 December 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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