Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nathan A. Tregger0
Elise Berodier0
Josephine H. Cheung0
Date of Patent
July 2, 2019
0Patent Application Number
158095300
Date Filed
November 10, 2017
0Patent Primary Examiner
Patent abstract
The present invention discloses cementitious compositions which contain hydratable cement, limestone, or mixture thereof, having improved strength properties due to the presence of calcined clay and certain higher alkanolamines, wherein the calcined clay has an Fe2O3 content of greater than one percent (1%). Also disclosed are exemplary additives and methods for enhancing strength of cement and/or limestone compositions.
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