Owner G-P Gypsum Corporation

Inventors Smith, Russell; Currier, Alan

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004284423

PCT Pub. Number WO2005/040475

Priority 60/534,364 06.01.04 US; 60/511,638 17.10.03 US; 10/957,745 05.10.04 US

Filing date 13 October 2004

Wipo publication date 6 May 2005

Acceptance publication date 29 October 2009

B32B 7/02 (2006.01) Layered products characterised by the relation between layers, i.e. products essentially comprising layers having different physical properties or products characterised by the interconnection of layers - in respect of physical properties, e.g. hardness

B32B 13/14 (2006.01) Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material

B32B 17/04 (2006.01) Layered products essentially comprising sheet glass, or fibres of glass, slag or the like - bonded with or embedded in a plastic substance

D06N 3/00 (2006.01) Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof

D06N 7/00 (2006.01) Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material

E04C 2/04 (2006.01) Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels - of concrete or other stone-like material