Patents by Inventor Pradeep Kumar Doggali

Pradeep Kumar Doggali 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).

  • Catalyst systems and methods of synthesizing catalyst systems
    Patent number: 11938466
    Abstract: Embodiments of catalyst systems and methods of synthesizing catalyst systems are provided. The catalyst system may include a core comprising a zeolite; and a shell comprising a microporous fibrous silica. The shell may be in direct contact with at least a majority of an outer surface of the core. The catalyst system may have a Si/Al molar ratio greater than 5. At least a portion of the shell may have a thickness of from 50 nanometers (nm) to 360 nm.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: March 26, 2024
    Assignee: King Abdullah University of Science and Technology
    Inventors: Leilei Xu, Jean-Marie Basset, Pradeep Kumar Doggali
  • Catalyst systems and methods of synthesizing catalyst systems
    Patent number: 11701644
    Abstract: Embodiments of catalyst systems and methods of synthesizing catalyst systems are provided. The catalyst system may include a core comprising a zeolite; and a shell comprising a microporous fibrous silica. The shell may be in direct contact with at least a majority of an outer surface of the core. The catalyst system may have a Si/Al molar ratio greater than 5. At least a portion of the shell may have a thickness of from 50 nanometers (nm) to 600 nm.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: July 18, 2023
    Assignees: Saudi Arabian Oil Company, King Abdullah University of Science and Technology
    Inventors: Jean Marie Basset, Pradeep Kumar Doggali, Ola S. Ali, Wei Xu, Isidoro Morales Osorio
  • CATALYST SYSTEMS AND METHODS OF SYNTHESIZING CATALYST SYSTEMS
    Publication number: 20220355278
    Abstract: Embodiments of catalyst systems and methods of synthesizing catalyst systems are provided. The catalyst system may include a core comprising a zeolite; and a shell comprising a microporous fibrous silica. The shell may be in direct contact with at least a majority of an outer surface of the core. The catalyst system may have a Si/Al molar ratio greater than 5. At least a portion of the shell may have a thickness of from 50 nanometers (nm) to 360 nm.
    Type: Application
    Filed: May 10, 2021
    Publication date: November 10, 2022
    Applicant: King Abdullah University of Science and Technology
    Inventors: Leilei Xu, Jean-Marie Basset, Pradeep Kumar Doggali
  • CATALYST SYSTEMS AND METHODS OF SYNTHESIZING CATALYST SYSTEMS
    Publication number: 20220355277
    Abstract: Embodiments of catalyst systems and methods of synthesizing catalyst systems are provided. The catalyst system may include a core comprising a zeolite; and a shell comprising a microporous fibrous silica. The shell may be in direct contact with at least a majority of an outer surface of the core. The catalyst system may have a Si/Al molar ratio greater than 5. At least a portion of the shell may have a thickness of from 50 nanometers (nm) to 600 nm.
    Type: Application
    Filed: May 10, 2021
    Publication date: November 10, 2022
    Applicants: Saudi Arabian Oil Company, King Abdullah University of Science and Technology
    Inventors: Jean Marie Basset, Pradeep Kumar Doggali, Ola S. Ali, Wei Xu, Isidoro Morales Osorio