Title:
BUILDING MATERIAL
Document Type and Number:
Japanese Patent JP2004316158
Kind Code:
A
Abstract:
To provide a building material which makes effective use of excellent properties of charcoal to the full extent, is high in strength, and low cost.
The building material is formed by mixing crushed charcoal (2) with cement and water, and hardening the resultant mixture, to thereby obtain a porous mass. Alternatively the building material is formed by mixing crushed artificial stones (3) containing crushed charcoal (2), plastic waste, and coal ashes, with cement and water, and hardening the resultant mixture, to thereby obtain a porous mass.
Inventors:
YAMAMOTO TOSHIHARU
YAMAMOTO YUMIKO
YAMAMOTO KATSUHIRO
SAITO SAORI
YAMAMOTO YUMIKO
YAMAMOTO KATSUHIRO
SAITO SAORI
Application Number:
JP2003109024A
Publication Date:
November 11, 2004
Filing Date:
April 14, 2003
Export Citation:
Assignee:
TANAKA KOSAN KK
International Classes:
E04B1/64; E04B1/62; E04B1/92; E04B2/02; E04C1/39; (IPC1-7): E04B1/64; E04B1/62; E04B1/92; E04B2/02; E04C1/39
Attorney, Agent or Firm:
Nobumichi Miyata