CEMENT ADMIXTURE

World Intellectual Property Organization Patent

APP PUB NO WO-2004078670-A1
SERIAL NO

PCTJP0302427

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Abstract

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A fired product comprising 100 parts by weight of C2S, and a total amount of 10 to 100 parts by weight of C3A and C4AF; a cement admixture prepared through pulverization of the fired product; and a cement comprising 100 parts by weight of portland cement and 5 to 100 parts by weight of a pulverized product from the fired product. The exhibits excellent initial strength and also excellent long-term strength.

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Patent Owner(s)

Patent OwnerAddress
TAIHEIYO CEMENT CORPJPTOKYO JAPAN TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address
HONMA KENICHI SAKURA-SHI CHIBA 285-8655
SAWAKI DAISUKE SHIOJIRI
SUGAYA HIDEYUKI SAKURA
ICHIKAWA MAKIHIKO SAKURA
HARASAWA SHUUICHI CHIBA

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