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:
Feb. 05, 2019
Filed:
Apr. 24, 2015
Sika Technology Ag, Baar, CH;
Akira Ikeda, Sodegaura, JP;
Susumu Hashizume, Sodegaura, JP;
Akira Suga, Sodegaura, JP;
Satoshi Kobayashi, Sodegaura, JP;
Michael Wernher Danzinger, Zurich, CH;
Kaname Saitoh, Hiratsuka, JP;
Ikuhide Togami, Hiratsuka, JP;
SIKA TECHNOLOGY AG, Baar, CH;
Abstract
To provide a chemical agent whereby adjustment of air volume is easier, particularly in a hydraulic composition having fly ash blended therein. An admixture for a hydraulic composition, having a structure indicated by general formula (1) and including a carbon blocker including either one type of compound selected from a group comprising phosphate esters or at least two mixtures; and a water-reducing agent. (In the formula, Rindicates a hydrogen atom, an alkyl group, an alkenyl group, or a (meth)acryloyl group, AO indicates a C2-3 oxyalkylene group, n indicates an average added molar number for the oxyalkylene group AO of 2-150, m indicates an integer between 1 and 3, M indicates a hydrogen atom, an alkali metal atom, a group II metal atom, an ammonium group, or an organic ammonium group.)