Patents by Inventor Hichem Khedim

Hichem Khedim 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).

  • Vitroceramic glass compositions for gaskets of apparatuses operating at high temperatures and assembling method using said compositions
    Patent number: 9522842
    Abstract: A vitroceramic glass composition consisting of SiO2, Al2O3, and CaO or of SiO2, Al2O3, CaO and SrO or of SiO2, Al2O3 and La2O3 is provided. In addition, a method and assembly of at least two parts using said composition is provided. Also, a gasket and assembly obtained by this method as well as a high temperature electrolyzer (HTE) or solid oxide fuel cell (SOFC) comprising this gasket or this assembly are provided.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: December 20, 2016
    Assignee: Commissariat a l'énergie atomique et aux énergies alternatives
    Inventors: Hélène Nonnet, Andrew Connelly, Hichem Khedim
  • VITROCERAMIC GLASS COMPOSITIONS FOR GASKETS OF APPARATUSES OPERATING AT HIGH TEMPERATURES AND ASSEMBLING METHOD USING SAID COMPOSITIONS
    Publication number: 20130108946
    Abstract: A vitroceramic glass composition consisting of SiO2, Al2O3, and CaO or of SiO2, Al2O3, CaO and SrO or of SiO2, Al2O3 and La2O3 is provided. In addition, a method and assembly of at least two parts using said composition is provided. Also, a gasket and assembly obtained by this method as well as a high temperature electrolyzer (HTE) or solid oxide fuel cell (SOFC) comprising this gasket or this assembly are provided.
    Type: Application
    Filed: March 31, 2011
    Publication date: May 2, 2013
    Applicant: Commissariat a l'energie atomique et aux energies alternatives
    Inventors: Andrew Connelly, Hichem Khedim