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:
Feb. 14, 2006
Filed:
Mar. 19, 2003
Applicants:
Daisuke Sawaki, Chiba, JP;
Shuuichi Harasawa, Chiba, JP;
Kenichi Honma, Chiba, JP;
Makihiko Ichikawa, Chiba, JP;
Inventors:
Daisuke Sawaki, Chiba, JP;
Shuuichi Harasawa, Chiba, JP;
Kenichi Honma, Chiba, JP;
Makihiko Ichikawa, Chiba, JP;
Assignee:
Taiheiyo Cement Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C04B 22/08 (2006.01); C04B 7/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A burned product containing 100 parts by weight of CS, 10 to 100 parts by weight of CAS, and 20 parts by weight or less of CA; a cement admixture prepared by grinding the burned product; and a cement containing 100 parts by weight of ground portland cement clinker and 5 to 100 parts by weight of a ground product of the burned product.