Owner Yoshino Gypsum Co., Ltd.

Inventors Tani, Hirokuni; Kimura, Tatsukazu; Tsuno, Norio; Osawa, Kenichiro; Ishibashi, Seigo

Agent Spruson & Ferguson

Pub. Number AU-B-2003221132

PCT Number PCT/JP03/03652

PCT Pub. Number WO2003/080329

Priority 2002-089356 27.03.02 JP

Filing date 25 March 2003

Wipo publication date 8 October 2003

Acceptance publication date 10 August 2006

B32B 13/08 (2006.01) Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material

B28B 19/00 (2006.01) Machines or methods for applying the material to surfaces to form a permanent layer thereon

B28C 5/08 (2006.01) Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions

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

C04B 28/14 (2006.01) Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

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