Patents by Inventor A. B. M. Saiful Islam

A. B. M. Saiful Islam 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).

  • Date palm ash based cement compositions
    Patent number: 10221097
    Abstract: A concrete or mortar composition including (i) a cementitious binder material that contains Portland cement and 1-50 wt % date palm ash relative to the total weight of the cementitious binder material, (ii) a coarse aggregate, (iii) a fine aggregate, and (iv) water, wherein the cementitious binder material is present at 200-500 kg per m3 of the concrete or mortar composition.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: March 5, 2019
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Walid Al-Kutti, A. B. M. Saiful Islam, Muhammad Nasir
  • DATE PALM ASH BASED CEMENT COMPOSITIONS
    Publication number: 20190062214
    Abstract: A concrete or mortar composition including (i) a cementitious binder material that contains Portland cement and 1-50 wt % date palm ash relative to the total weight of the cementitious binder material, (ii) a coarse aggregate, (iii) a fine aggregate, and (iv) water, wherein the cementitious binder material is present at 200-500 kg per m3 of the concrete or mortar composition.
    Type: Application
    Filed: August 30, 2017
    Publication date: February 28, 2019
    Applicant: Imam Abdulrahman Bin Faisal University
    Inventors: Walid Al-Kutti, A. B. M. Saiful Islam, Muhammad Nasir