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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 10322968 B1

PDFFull Text
Date of Patent:
Jun. 18, 2019

Filed:

Mar. 29, 2016

Dispersant composition for hydraulic composition

Applicant:

Kao Corporation, Tokyo, JP;

Inventors:

Shunya Tanaka, Wakayama, JP;

Masaaki Shimoda, Wakayama, JP;

Kazuya Saida, Wakayama, JP;

Assignee:

KAO CORPORATION, Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Hui H Chin

Int. Cl.
CPC ...
C04B 24/22 (2006.01); C04B 24/08 (2006.01); C04B 24/26 (2006.01); C04B 24/32 (2006.01); C04B 28/02 (2006.01); C08L 55/00 (2006.01); C08L 71/02 (2006.01); C04B 24/12 (2006.01); C04B 103/40 (2006.01);
U.S. Cl.
CPC ...
C04B 24/226 (2013.01); C04B 24/08 (2013.01); C04B 24/122 (2013.01); C04B 24/22 (2013.01); C04B 24/26 (2013.01); C04B 24/2611 (2013.01); C04B 24/32 (2013.01); C04B 28/02 (2013.01); C08L 55/00 (2013.01); C08L 71/02 (2013.01); C04B 2103/408 (2013.01);
Abstract

The present invention is a dispersant composition for a hydraulic composition, which includes (A) a high-molecular compound having a naphthalene ring-containing monomer unit, (B) a polymer having a weight average molecular weight of 1,000 or more and 1,000,000 or less, and having: a monomer unit having a group selected from a carboxylic acid group, a phosphate group, a group that changes to a carboxylic acid group by hydrolysis, and a group that changes to a phosphate group by hydrolysis; and a monomer unit having an alkyleneoxy group, and (C) a specific compound represented by the general formulas (C1) to (C4).

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Tanaka, Shunya. (2019). Dispersant composition for hydraulic composition (U.S. Patent No. 10322968). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10322968

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