Patents by Inventor Wasim Abbass

Wasim Abbass has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Strain-hardening cementitious composite
    Patent number: 9399599
    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 ?m. The median particle size of the FA can be 10 ?m.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: July 26, 2016
    Assignee: KING SAUD UNIVERSITY
    Inventors: Mohammad Iqbal Khan, Galal Fares, Shehab Eldin Mohamed Mourad, Wasim Abbass