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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 9139474 B1

PDFFull Text
Date of Patent:
Sep. 22, 2015

Filed:

Jul. 29, 2009

Shrinkage-reducing agent for hydraulic material and shrinkage-reducing agent composition for hydraulic material

Applicant:

Mari Masanaga, Suita, JP;

Inventor:

Mari Masanaga, Suita, JP;

Assignee:

NIPPON SHOKUBAI CO., LTD., Osaka, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Peter F Godenschwager

Int. Cl.
CPC ...
C08L 71/08 (2006.01); C08L 71/02 (2006.01); C04B 24/32 (2006.01); C04B 28/02 (2006.01); C08F 216/14 (2006.01); C08F 220/26 (2006.01); C08G 65/26 (2006.01); C08G 65/332 (2006.01); C04B 103/56 (2006.01); C04B 111/20 (2006.01); C08L 33/08 (2006.01);
U.S. Cl.
CPC ...
C04B 24/32 (2013.01); C04B 28/02 (2013.01); C08F 216/1416 (2013.01); C08F 220/26 (2013.01); C08G 65/2609 (2013.01); C08G 65/3322 (2013.01); C08L 71/02 (2013.01); C04B 2103/58 (2013.01); C04B 2111/29 (2013.01); C08L 33/08 (2013.01);
Abstract

Provided are a shrinkage-reducing agent for a hydraulic material and a shrinkage-reducing agent composition for a hydraulic material including a compound represented by the general formula (1): R—[O-(AO)—R](1), where: Rrepresents Rderived from a polyhydric alcohol represented by R—[OH]; AO represents an oxyalkylene group having 2 to 18 carbon atoms; Rrepresents a hydrogen atom or a hydrocarbon group having 1 to 30 carbon atoms; m represents an average added mole number of oxyalkylene groups AO's; n represents 3 or 4; and when n equals 3, m represents 30 to 150, and when n equals 4, m represents 5 to 150.

Find Patent Forward Citations

Masanaga, Mari. (2015). Shrinkage-reducing agent for hydraulic material and shrinkage-reducing agent composition for hydraulic material (U.S. Patent No. 9139474). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9139474

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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