Patents by Inventor Denis Andrault

Denis Andrault 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).

  • Boron carbide and method for making same
    Patent number: 8182778
    Abstract: The invention relates to boron carbide and to a method for making the same, as well as to a super-abrasive material and a machine device including said boron carbide. The boron carbide of the invention has the following formula BC5 and has a diamond-type cubic structure with a mesh parameter a=3.635±0.006 &angst. The boron carbide of the invention can particularly be used in the field of machining.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: May 22, 2012
    Assignees: Centre National de la Recherche Scientifique, Universite Pierre et Marie Curie (Paris 6), European Synchrotron Radiation Facility
    Inventors: Yann Le Godec, Mohamed Mezouar, Denis Andrault, Vladimir Solozhenko, Oleksandr Kurakevych
  • BORON CARBIDE AND METHOD FOR MAKING SAME
    Publication number: 20120058037
    Abstract: The invention relates to boron carbide and to a method for making the same, as well as to a super-abrasive material and a machine device including said boron carbide. The boron carbide of the invention has the following formula BC5 and has a diamond-type cubic structure with a mesh parameter a=3.635±0.006 Å. The boron carbide of the invention can particularly be used in the field of machining.
    Type: Application
    Filed: April 9, 2008
    Publication date: March 8, 2012
    Applicants: Centre National De La Recherche Scient., European Synchrotron Radiation Facility, Universite Pierre Et Marie Curie (Paris)
    Inventors: Yann Le Godec, Mohamed Mezouar, Denis Andrault, Vladimir Solozhenko, Oleksandr Kurakevych