The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 25, 2010
Filed:
Sep. 30, 2004
Applicants:
Daisuke Sawaki, Sakura, JP;
Susumu Sano, Sakura, JP;
Kenichi Homma, Sakura, JP;
Kouki Ichitsubo, Sakura, JP;
Kenichi Matsumoto, Sakura, JP;
Makihiko Ichikawa, Sakura, JP;
Inventors:
Daisuke Sawaki, Sakura, JP;
Susumu Sano, Sakura, JP;
Kenichi Homma, Sakura, JP;
Kouki Ichitsubo, Sakura, JP;
Kenichi Matsumoto, Sakura, JP;
Makihiko Ichikawa, Sakura, JP;
Assignee:
Taiheiyo Cement Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C04B 7/21 (2006.01); C04B 7/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hydraulic composition including: a ground burned product A having a hydraulic modulus (H.M.) of 1.8 to 2.3, a silica modulus (S.M.) of 1.3 to 2.3 and an iron modulus (I.M.) of 1.3 to 2.8; and a gypsum. The hydraulic composition is capable of reducing heat of hydration and producing a mortar or a concrete excellent in flowability and strength development.