Patents by Inventor Tarek Abdel-Fattah

Tarek Abdel-Fattah 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: 9999858
    Abstract: Methods for making multiple walled nested coaxial nanostructures and devices incorporating the coaxial nanostructures are disclosed. The coaxial nanostructures include an inner nanostructure, a first outer nanotube disposed around the inner nanostructure, and a first annular channel between the inner nanostructure and the first outer nanotube. The coaxial nanostructures have extremely high aspect ratios, ranging from about 5 to about 1,200, or about 300 to about 1200.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: June 19, 2018
    Assignee: OLD DOMINION UNIVERSITY RESEARCH FOUNDATION
    Inventors: Helmut Baumgart, Gon Namkoong, Diefeng Gu, Tarek Abdel-Fattah
  • Publication number: 20150136733
    Abstract: Multiple walled nested coaxial nanostructures, methods for making multiple walled nested coaxial nanostructures, and devices incorporating the coaxial nanostructures are disclosed. The coaxial nanostructures include an inner nanostructure, a first outer nanotube disposed around the inner nanostructure, and a first annular channel between the inner nanostructure and the first outer nanotube. The coaxial nanostructures have extremely high aspect ratios, ranging from about 5 to about 1,200, or about 300 to about 1200.
    Type: Application
    Filed: November 13, 2014
    Publication date: May 21, 2015
    Inventors: Helmut BAUMGART, Gon NAMKOONG, Diefeng GU, Tarek ABDEL-FATTAH
  • Publication number: 20120278929
    Abstract: The present invention presents methods to alter the genetic composition of crop plants susceptible to nematode infection to improve tolerance to the same. Methods and compositions for modulating key pathways involved in the syncytial event of nematode infection and for preventing the cascade of differential gene expression caused by the same as disclosed. Applicants have found that the microRNA miR396 acts as a master switch of syncytial gene expression changes in plants after infection, and further that miR396 and certain growth regulating transcription factors (GRF) are connected through feedback interaction in syncytium initiation and maintenance.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 1, 2012
    Applicant: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Thomas J. Baum, Tarek Abdel Fattah Hewezi
  • Publication number: 20120080313
    Abstract: Electroosmotic (EO) devices are provided which are not subject to mechanical wear and tear and with no moving parts, and having improved flow rates and electrical properties. Atomic layer deposition can be used to prepare three electrical terminal active zeta potential modulated EO devices from porous membranes. First, second, and further thin layers of materials can be formed with the pores. Thus, embedded electrodes can be formed along the length of the pores. The zeta potential in the pores can be modified by use of a voltage potential applied the embedded electrode, thereby achieving active control of surface zeta potential within the pores and active control of flow through the pores.
    Type: Application
    Filed: October 24, 2011
    Publication date: April 5, 2012
    Applicant: Old Dominion University Research Foundation
    Inventors: Helmut BAUMGART, Diefeng Gu, Tarek Abdel-Fattah, Ali Beskok, Seungkyung Park
  • Publication number: 20120034410
    Abstract: Multiple walled nested coaxial nanostructures, methods for making multiple walled nested coaxial nanostructures, and devices incorporating the coaxial nanostructures are disclosed. The coaxial nanostructures include an inner nanostructure, a first outer nanotube disposed around the inner nanostructure, and a first annular channel between the inner nanostructure and the first outer nanotube. The coaxial nanostructures have extremely high aspect ratios, ranging from about 5 to about 1,200, or about 300 to about 1200.
    Type: Application
    Filed: April 23, 2010
    Publication date: February 9, 2012
    Applicant: OLD DOMINION UNIVERSITY RESEARCH FOUNDATION
    Inventors: Helmut Baumgart, Gon Namkoong, Diefeng Gu, Tarek Abdel-Fattah
  • Publication number: 20110168955
    Abstract: A method of growing carbon nanotubes uses a synthesized mesoporous silica template with approximately cylindrical pores being formed therein. The surfaces of the pores are coated with a carbon nanotube precursor, and the template with the surfaces of the pores so-coated is then heated until the carbon nanotube precursor in each pore is converted to a carbon nanotube.
    Type: Application
    Filed: January 30, 2007
    Publication date: July 14, 2011
    Applicant: USA as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: Tarek Abdel-Fattah, Emilie J. Siochi
  • Patent number: 7915475
    Abstract: A novel method for remediating metals includes treating the metals with a mesoporous nanocomposite such as HMS, MCM-41 or MCM-48. The metal is preferably lead but can be at least one metal selected from Pb, Hg, Cd, Zn, Sn, As, Sb, In, Se, Ga, Te, Bi, Ni, Cu, Mo, Ni, Cu, Sr, Ba or Co. The treating is preferably performed at a pH of about 4 to about 12. In the invention, the treating can also include desorbing the metal from the mesoporous nanocomposite at a pH of about 2 or less.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: March 29, 2011
    Assignee: Christopher Newport University
    Inventors: Tarek Abdel-Fattah, Larry K. Isaacs
  • Publication number: 20110046430
    Abstract: A novel method for remediating metals includes treating the metals with a mesoporous nanocomposite such as HMS, MCM-41 or MCM-48. The metal is preferably lead but can be at least one metal selected from Pb, Hg, Cd, Zn, Sn, As, Sb, In, Se, Ga, Te, Bi, Ni, Cu, Mo, Ni, Cu, Sr, Ba or Co. The treating is preferably performed at a pH of about 4 to about 12. In the invention, the treating can also include desorbing the metal from the mesoporous nanocomposite at a pH of about 2 or less.
    Type: Application
    Filed: July 2, 2004
    Publication date: February 24, 2011
    Inventors: Tarek Abdel-Fattah, Larry K. Isaacs
  • Publication number: 20100212219
    Abstract: A method for purifying a biodiesel fuel includes the use of subjecting a biodiesel fuel to an electric field. The electric field forms a precipitate in the fuel that removes the impurities of excess catalysts and soap that are byproducts of the reaction that forms the biodiesel. This electric field assisted washing process can be applied to a biodiesel fuel in a batch process or, alternatively, in a continuous process.
    Type: Application
    Filed: September 11, 2009
    Publication date: August 26, 2010
    Applicant: USA as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: Emilie J. Siochi, Anmar Lou J. Siochi, William T. Yost, Antonio C. Siochi, Tarek Abdel-Fattah
  • Patent number: 7169374
    Abstract: A method of growing carbon nanotubes uses a synthesized mesoporous silica template with approximately cylindrical pores being formed therein. The surfaces of the pores are coated with a carbon nanotube precursor, and the template with the surfaces of the pores so-coated is then heated until the carbon nanotube precursor in each pore is converted to a carbon nanotube.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: January 30, 2007
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: Emilie J. Siochi, Tarek Abdel-Fattah
  • Publication number: 20060013756
    Abstract: A method of growing carbon nanotubes uses a synthesized mesoporous silica template with approximately cylindrical pores being formed therein. The surfaces of the pores are coated with a carbon nanotube precursor, and the template with the surfaces of the pores so-coated is then heated until the carbon nanotube precursor in each pore is converted to a carbon nanotube.
    Type: Application
    Filed: May 11, 2005
    Publication date: January 19, 2006
    Applicant: U.S.A. as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: Emilie Siochi, Tarek Abdel-Fattah