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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.:

US 6048916 B1

PDFFull Text
Date of Patent:
Apr. 11, 2000

Filed:

Apr. 02, 1997

Method for dispersion of cement

Applicant:
Inventors:

Tsuyoshi Hirata, Kanagawa, JP;

Tsutomu Yuasa, Kanagawa, JP;

Katsuhisa Shiote, Kanagawa, JP;

Shogo Iwai, Kanagawa, JP;

Koichiro Nagare, Kanagawa, JP;

Hideyuki Tahara, Osaka, JP;

Assignee:

Nippon Shokubai Co., Ltd., Osaka-fu, JP;

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Judy M Reddick

Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524-5 ; 524-3 ; 524-4 ; 524-2 ; 524 72 ;
Abstract

A method for the dispersion of cement, which comprises incorporating in a cement composition consisting at least of cement and water a cement dispersing agent formed of a polymer obtained by polymerizing a monomer component containing an alkoxy polyalkylene glycol mono(meth)acrylic ester monomer produced by the interesterification of an alkoxy polyalkylene glycol and a (meth)acrylic ester. A cement composition comprising the cement dispersing agent, cement and water.

Find Patent Forward Citations

Hirata, Tsuyoshi. (2000). Method for dispersion of cement (U.S. Patent No. 6048916). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6048916

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