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:
Oct. 21, 2014
Filed:
Nov. 30, 2011
Redmond Richard Lloyd, Wollongong, AU;
Louise Margaret Keyte, Wollongong, AU;
Russell L. Hill, San Antonio, TX (US);
Zhaozhou Zhang, Shanghai, CN;
Mark Hollett, San Antonio, TX (US);
LI Ai, San Antonio, TX (US);
Redmond Richard Lloyd, Wollongong, AU;
Louise Margaret Keyte, Wollongong, AU;
Russell L. Hill, San Antonio, TX (US);
Zhaozhou Zhang, Shanghai, CN;
Mark Hollett, San Antonio, TX (US);
Li Ai, San Antonio, TX (US);
Boral IP Holdings (Australia) Pty Limited, Sydney, AU;
Abstract
Inorganic polymer compositions and methods for their preparation are described herein. The compositions include the reaction product of a reactive powder, an activator, and optionally a retardant. The reactive powder includes fly ash, calcium sulfoaluminate cement, and less than 10% by weight portland cement. In some examples, the composition is substantially free from alkanolamines. In some examples, the ratio of water to reactive powder is from 0.06:1 to less than 0.2:1. Also described herein are building materials including the compositions.