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:
Jul. 26, 2016
Filed:
Oct. 01, 2015
Applicants:
Mohammad Iqbal Khan, Riyadh, SA;
Galal Fares, Riyadh, SA;
Shehab Eldin Mohamed Mourad, Riyadh, SA;
Wasim Abbass, Riyadh, SA;
Inventors:
Mohammad Iqbal Khan, Riyadh, SA;
Galal Fares, Riyadh, SA;
Shehab Eldin Mohamed Mourad, Riyadh, SA;
Wasim Abbass, Riyadh, SA;
Assignee:
KING SAUD UNIVERSITY, Riyadh, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 14/06 (2006.01); C04B 16/06 (2006.01); C04B 28/02 (2006.01);
U.S. Cl.
CPC ...
C04B 14/068 (2013.01); C04B 16/0641 (2013.01); C04B 28/021 (2013.01);
Abstract
A strain-hardening cementitious composite (SHCC) can include cement, fly ash (FA), dune sand (DS), and polyvinyl alcohol (PVA) fibers. The amount of DS in the SHCC can be at least 25% by weight. The cement can be Type I ordinary Portland cement, conforming to ASTM C150 specifications. The fly ash can be Class F fly ash (FA). The median particle size of the cement can be 14 μm. The median particle size of the FA can be 10 μm.