Patents by Inventor Bernard Darriet

Bernard Darriet 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: 4259110
    Abstract: The invention relates to the storing of hydrogen in hydrides of metallic alloys.These alloys include besides magnesium an element chosen from the lanthanides and/or element of group IIa of the periodic classification of elements. The magnesium may be, furthermore, possibly substituted among others by a transition metal. These alloys allow the reactivity of the magnesium to be increased in relation to the hydrogen during the hydrogen absorption process as shown by the curves of FIG. 1.Application: supplying hydrogen engines or other hydrogen energy receiving or transforming means with hydrogen.
    Type: Grant
    Filed: July 9, 1979
    Date of Patent: March 31, 1981
    Assignee: Agence Nationale de Valorisation de la Recherche (ANVAR)
    Inventors: Michel Pezat, Abdelmalek Hbika, Bernard Darriet, Paul Hagenmuller