Patents by Inventor Abdullah Almajed

Abdullah Almajed 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).

  • Biocementation systems and methods
    Patent number: 12195660
    Abstract: The present disclosure provides a method of biocementation comprising contacting a granular, cohesionless soil with a solution, wherein the solution comprises urea, urease, a source of calcium ions, and a source of non-urease proteins, wherein the urea, urease, source of calcium ions, and source of non-urease proteins are provided in effective amounts suitable to cause crystallization of calcium carbonate.
    Type: Grant
    Filed: March 28, 2024
    Date of Patent: January 14, 2025
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Edward Kavazanjian, Nasser Hamdan, Hamed Khodadadi Tirkolaei, Abdullah Almajed
  • BIOCEMENTATION SYSTEMS AND METHODS
    Publication number: 20240263074
    Abstract: The present disclosure provides a method of biocementation comprising contacting a granular, cohesionless soil with a solution, wherein the solution comprises urea, urease, a source of calcium ions, and a source of non-urease proteins, wherein the urea, urease, source of calcium ions, and source of non-urease proteins are provided in effective amounts suitable to cause crystallization of calcium carbonate.
    Type: Application
    Filed: March 28, 2024
    Publication date: August 8, 2024
    Inventors: Edward Kavazanjian, Nasser Hamdan, Hamed Khodadadi Tirkolaei, Abdullah Almajed
  • Biocementation systems and methods
    Patent number: 11987741
    Abstract: The present disclosure provides a method of biocementation comprising contacting a granular, cohesionless soil with a solution, wherein the solution comprises urea, urease, a source of calcium ions, and a source of non-urease proteins, wherein the urea, urease, source of calcium ions, and source of non-urease proteins are provided in effective amounts suitable to cause crystallization of calcium carbonate.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: May 21, 2024
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Edward Kavazanjian, Nasser Hamdan, Hamed Khodadadi Tirkolaei, Abdullah Almajed
  • BIOCEMENTATION SYSTEMS AND METHODS
    Publication number: 20210189238
    Abstract: The present disclosure provides a method of biocementation comprising contacting a granular, cohesionless soil with a solution, wherein the solution comprises urea, urease, a source of calcium ions, and a source of non-urease proteins, wherein the urea, urease, source of calcium ions, and source of non-urease proteins are provided in effective amounts suitable to cause crystallization of calcium carbonate.
    Type: Application
    Filed: March 4, 2021
    Publication date: June 24, 2021
    Inventors: Edward Kavazanjian, Nasser Hamdan, Hamed Khodadadi Tirkolaei, Abdullah Almajed