Patents by Inventor Stephane Lagarde

Stephane Lagarde 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).

  • Process for the Separation and Purification of Hafnium and Zirconium
    Publication number: 20090117018
    Abstract: A process for the separation and purification of hafnium and zirconium.
    Type: Application
    Filed: July 7, 2005
    Publication date: May 7, 2009
    Inventors: Laurence Delons, Stephane Lagarde, Alain Favre-Reguillon, Stephane Pellet-Rostaing, Marc Lemaire, Ludovic Poriel
  • Process for the Separaton of Hafnium and Zirconium
    Publication number: 20080031791
    Abstract: A process for the separation and purification of hafnium and zirconium.
    Type: Application
    Filed: July 7, 2005
    Publication date: February 7, 2008
    Inventors: Laurence Delons, Stephane Lagarde, Alain Favre-Reguillon, Stephane Pellet-Rostaing, Marc Lemaire, Ludovic Poriel