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:
Dec. 05, 2017
Filed:
Dec. 07, 2015
Applicant:
The Catholic University of America, Washington, DC (US);
Inventors:
Weiliang Gong, Rockville, MD (US);
Werner Lutze, Chevy Chase, MD (US);
Ian Pegg, Alexandria, VA (US);
Assignee:
The Catholic University of America, Washington, DC (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C04B 28/00 (2006.01); C04B 7/24 (2006.01); C04B 12/00 (2006.01);
U.S. Cl.
CPC ...
C04B 28/006 (2013.01); C04B 7/243 (2013.01); C04B 12/005 (2013.01); Y02P 40/145 (2015.11); Y02P 40/165 (2015.11); Y02W 30/92 (2015.05); Y02W 30/94 (2015.05);
Abstract
A geopolymer composite binder is provided herein, the composite binder including (i) at least one fly ash material having less than or equal to 15 wt % of calcium oxide; (ii) at least one gelation enhancer; and (iii) at least one hardening enhancer having a different composition from a composition of the at least one fly ash material.