Dispersant for hydraulic composition

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United States of America Patent

PATENT NO 9029444
APP PUB NO 20110098387A1
SERIAL NO

12999529

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides a dispersant for a hydraulic composition, containing (A) a polymer composed of structural units, not less than 70% by weight of which are derived from a monomer represented by the following formula (1) and (B) a naphthalenesulfonic acid-formaldehyde condensate at a weight ratio of components (A) to (B), (A)/(B), of 1/99 to 75/25:

description='In-line Formulae' end='lead'H2C═CHCOOCH2CH2OH   (1).description='In-line Formulae' end='tail'

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Patent Owner(s)

  • KAO CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujita, Shuichi Wakayama, JP 29 197
Hamada, Daisuke Emmerich, DE 50 136
Hamai, Toshimasa Wakayama, JP 16 65
Naka, Yoshihito Wakayama, JP 3 9
Sagawa, Keiichiro Wakayama, JP 5 6

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