Patents by Inventor Abbas Khaleel

Abbas Khaleel 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).

  • Patent number: 11890596
    Abstract: A novel NiFeAl-based catalytic material was developed for the conversion of methane, the main constituent of natural gas, to synthesis gas, which is a mixture of H2 and CO in a H2/CO molar ratio of 2, through partial oxidation by air at reasonable temperatures.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: February 6, 2024
    Assignee: UNITED ARAB EMIRATES UNIVERSITY
    Inventors: Abbas Khaleel, Abdul Rasheed Pillantakath
  • Patent number: 11851507
    Abstract: A process of manufacturing styrene at atmospheric pressure with high selectivity (in the range of 91% to 96%) to styrene comprising: providing gaseous phenylacetylene; providing gaseous hydrogen; providing a cerium bimetallic catalyst comprising one of Ni-5% NbCe and Ni-10% NbCe; reducing the cerium bimetallic catalyst with hydrogen at 500° C. for about 2 hours; reacting the phenylacetylene with the hydrogen in the presence of the cerium bimetallic catalyst at a temperature of 300° C.; and thereby obtaining an end product comprising a styrene fraction of about 54% to 71% of the end product and a waste fraction. The catalyst is found to be stable for about 5 cycles of manufacturing styrene without losing selectivity to styrene and without reduced conversion rate.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: December 26, 2023
    Assignee: United Arab Emirates University
    Inventors: Mohammednoor Al Tarawneh, Toyin Shittu, Abbas Khaleel
  • Publication number: 20230070707
    Abstract: A novel NiFeAl-based catalytic material was developed for the conversion of methane, the main constituent of natural gas, to synthesis gas, which is a mixture of H2 and CO in a H2/CO molar ratio of 2, through partial oxidation by air at reasonable temperatures.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 9, 2023
    Inventors: Abbas KHALEEL, Abdul Rasheed PILLANTAKATH
  • Patent number: 6093236
    Abstract: Pelletized adsorbent compositions and methods of adsorbing toxic target compounds are provided for the destructive adsorption or chemisorption of toxic or undesired compounds. The pelletized adsorbents are formed by pressing together powder nanocrystalline particles comprising a metal hydroxide or a metal oxide at pressures of from about 50 psi to about 6000 psi to form discrete self-sustaining bodies. The pelletized bodies should retain at least about 25% of the surface area/unit mass and total pore volume of the starting metal particles.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: July 25, 2000
    Assignee: Kansas State University Research Foundation
    Inventors: Kenneth J. Klabunde, Olga Koper, Abbas Khaleel
  • Patent number: 5914436
    Abstract: Finely divided composite materials are provided comprising a first metal oxide (e.g., MgO) at least partially coated with an extremely thin layer of a second metal oxide selected from the group consisting of the transition metal oxides such as Fe.sub.2 O.sub.3. The composites are very effective for the destructive adsorption of undesirable fluids in gaseous or liquid form, such as chlorocarbons and chlorofluorocarbons. In use, a fluid stream including undesirable fluids are contacted with the composites of the invention, such as through the use of a filter containing the composite as a part of the filter media thereof.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: June 22, 1999
    Assignee: Kansas State University Research Foundation
    Inventors: Kenneth J. Klabunde, Abbas Khaleel
  • Patent number: 5759939
    Abstract: Finely divided composite materials are provided comprising a first metal oxide (e.g., MgO) at least partially coated with an extremely thin layer of a second metal oxide selected from the group consisting of the transition metal oxides such as Fe.sub.2 O.sub.3. The composites are very effective for the destructive adsorption of undesirable fluids in gaseous or liquid form, such as chlorocarbons and chlorofluorocarbons. In use, a fluid stream including undesirable fluids are contacted with the composites of the invention, such as through the use of a filter containing the composite as a part of the filter media thereof.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: June 2, 1998
    Assignee: Kansas State University Research Foundation
    Inventors: Kenneth J. Klabunde, Abbas Khaleel
  • Patent number: 5712219
    Abstract: Finely divided composite materials are provided comprising a first metal oxide (e.g., MgO) at least partially coated with an extremely thin layer of a second metal oxide such as Fe.sub.2 O.sub.3. The composites have a high surface area and are very effective for the destructive adsorption of undesirable fluids in gaseous or liquid form, such as chlorocarbons and chlorofluorocarbons. In use, a fluid stream including undesirable fluids are contacted with the composites of the invention, such as through the use of a filter containing the composite as a part of the filter media thereof.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: January 27, 1998
    Assignee: Kansas State University Research Foundation
    Inventors: Kenneth J. Klabunde, Abbas Khaleel
  • Patent number: RE39098
    Abstract: Pelletized adsorbent compositions and methods of adsorbing toxic target compounds are provided for the destructive adsorption or chemisorption of toxic or undesired compounds. The pelletized adsorbents are formed by pressing together powder nanocrystalline particles comprising a metal hydroxide or a metal oxide at pressures of from about 50 psi to about 6000 psi to form discrete self-sustaining bodies. The pelletized bodies should retain at least about 25% of the surface area/unit mass and total pore volume of the starting metal particles.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: May 23, 2006
    Assignee: Kansas State University Research Foundation
    Inventors: Kenneth J. Klabunde, Olga Koper, Abbas Khaleel