Patents by Inventor Ahmed Elsayed Ahmed Ibrahim Abdelaal

Ahmed Elsayed Ahmed Ibrahim Abdelaal 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).

  • Composition for enhancing the thickening time of hematite-based fly ash geopolymers
    Patent number: 12269775
    Abstract: A hematite-based fly ash composition includes a curable component including a fly ash binder material (FFA) and a hematite weighting agent present in an amount of 20 to 80% by weight of the fly ash binder material (BWOB). The composition further includes superplasticizers (SPs) in an amount of 5 to 10% BWOB; retarders in an amount of 5 to 10% BWOB; a defoamer in an amount of 0.01 to 0.02% BWOB; and an aqueous alkaline solution in an amount of 50 to 60% BWOB. The hematite-based fly ash composition has a thickening time of from 80 to 580 minutes at 195° F. and a plastic viscosity of 150 to 350 cP.
    Type: Grant
    Filed: January 4, 2024
    Date of Patent: April 8, 2025
    Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Ahmed Elsayed Ahmed Ibrahim Abdelaal, Salaheldin Mahmoud Ahmed Elkatatny