Patents by Inventor Miguel Angel Alario-Franco

Miguel Angel Alario-Franco 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).

  • Superconductor material and a method of preparing superconductor materials
    Patent number: 5952268
    Abstract: The present invention relates to method of preparing a superconductor material consisting in preparing a precursor constituted by a powder of Ba.sub.2 Ca.sub.n-1 Cu.sub.n+1 O.sub.x or Ba.sub.2 Ca.sub.n-1 Cu.sub.n+1 O.sub.x where n is an integer greater than 1 and x is greater than 2n+2; in mixing said powder with silver oxide power, optionally in the presence of excess copper oxide, in a proportion of one mole of precursor for one to three moles of silver oxide; and in heating to high temperature and high pressure.
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: September 14, 1999
    Assignee: Alcatel
    Inventors: Miguel Angel Alario-Franco, Catherine Chaillout, Jean-Jacques Capponi, Jean-Louis Tholence, Benedicte Souletie