Patents by Inventor Hamed Khodadadi Tirkolaei

Hamed Khodadadi Tirkolaei 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: 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
  • ENZYME EXTRACTION METHODS
    Publication number: 20210395720
    Abstract: Disclosed are methods of extracting an enzyme, comprising soaking a seed in an aqueous solution, homogenizing the seed to produce a homogenized suspension, and filtering the homogenized suspension to produce a crude extract, wherein the crude extract comprises urease and non-urease proteins.
    Type: Application
    Filed: August 25, 2021
    Publication date: December 23, 2021
    Inventors: Edward Kavazanjian, Nasser Hamdan, Hamed Khodadadi Tirkolaei, Neda Javadi
  • 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