Patents by Inventor Magdy Bichay

Magdy Bichay 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: 8778105
    Abstract: The invention concerns copper azide containing carbon nanotubes. The invention also concerns methods of producing such nanotubes by placing CuO nanoparticles within carbon nanotubes to produce CuO-containing carbon nanotubes, contacting CuO-containing carbon nanotubes with hydrogen to produce reduced nanotubes; and contacting the reduced nanotubes with hydrazoic acid to produce copper azide containing carbon nanotubes.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: July 15, 2014
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Yury Gogotsi, Valarie Pelletier, Farhad Forohar, Magdy Bichay
  • Publication number: 20120060984
    Abstract: The invention concerns copper azide containing carbon nanotubes. The invention also concerns methods of producing such nanotubes by placing CuO nanoparticles within carbon nanotubes to produce CuO-containing carbon nanotubes, contacting CuO-containing carbon nanotubes with hydrogen to produce reduced nanotubes; and contacting the reduced nanotubes with hydrazoic acid to produce copper azide containing carbon nanotubes.
    Type: Application
    Filed: July 14, 2011
    Publication date: March 15, 2012
    Applicant: DREXEL UNIVERSITY
    Inventors: Yury Gogotsi, Valarie Pelletier, Sayan Bhattacharyya, Farhad Forohar, Magdy Bichay
  • Patent number: 8092623
    Abstract: An igniter composition is provided including metal fuel particles having a predetermined average diameter and metallic oxide oxidizer particles having a predetermined average diameter. The metal fuel particles are mixed substantially homogeneously with the metallic oxide oxidizer particles and, upon initiation of the igniter composition, actively participate in an exothermic reaction with the metallic oxide oxidizer particles. Also provided are methods and devices containing the igniter composition.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: January 10, 2012
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Randall J. Cramer, Magdy Bichay
  • Patent number: 7879166
    Abstract: The present invention relates generally to carbon nanotubes, and more particularly to the interaction of single wall carbon nanotubes with hydrazoic acid to introduce energetic azide groups into the nanotubes to form activated carbon nanotubes.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: February 1, 2011
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Farhad Forohar, Magdy Bichay
  • Patent number: 7833366
    Abstract: The present invention relates generally to methods of making carbon nanotubes, and more particularly to the interaction of single wall carbon nanotubes with hydrazoic acid to introduce energetic azide groups into the nanotubes to form activated carbon nanotubes.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: November 16, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Farhad Forohar, Magdy Bichay
  • Publication number: 20060113014
    Abstract: A method is disclosed for preparing metastable nanoenergetic composites (MNC) and for wet loading those MNCs into percussion primer cups. The method involves dispersing nanosize reactants in an inert liquid or, alternatively, making a nanosize reactant surface modification for improvement of reactant's chemical inertness towards water, followed by application of additives supporting a solid reactant particle dispersion in water or water solution prior to mixing. After mixing of the reactants, one maintains the presence of liquid water together within an energetic material in order to enhance safety during pre-loading of the primer mixture into the primer cups and during the final drying.
    Type: Application
    Filed: April 19, 2005
    Publication date: June 1, 2006
    Inventors: Jan Puszynski, Magdy Bichay, Jacek Swiatkiewicz