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.:
Date of Patent:
Apr. 21, 2015
Filed:
Mar. 26, 2012
Yusuke Yoshinami, Wakayama, JP;
Toshimasa Hamai, Wakayama, JP;
Hiroyuki Kawakami, Wakayama, JP;
Yohei Yoshikawa, Wakayama, JP;
Yusuke Yoshinami, Wakayama, JP;
Toshimasa Hamai, Wakayama, JP;
Hiroyuki Kawakami, Wakayama, JP;
Yohei Yoshikawa, Wakayama, JP;
Kao Corporation, Tokyo, JP;
Abstract
The present invention provides a method for producing a cured article of a hydraulic composition, prepared by mixing glycerol, cement and water, the hydraulic composition containing a sulfate ion, the method including step 1 of preparing the hydraulic composition such that a molar ratio of the sulfate ion to the glycerol, sulfate ion/glycerol, is 5.0 to 20 and the content of the sulfate ion is 3.0 to 15 parts by weight to 100 parts by weight of cement; and step 2 of aging and curing the hydraulic composition obtained in the step 1.