Patents by Inventor Alain Silvent

Alain Silvent 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).

  • Candoluminescent material and its preparation process
    Patent number: 4604228
    Abstract: Candoluminescent material constituted by a mixture of finely divided oxides brought into the form of a net identical to a textile. This mixture has the following molar compositions:75 to 90% zirconia,5 to 20% of yttrium oxide or calcium oxide and yttrium oxide.2 to 15% of magnesia, or magnesia and alumina,0.01 to 1% in all of oxides of iron, chrome, manganese, praseodymium and/or cerium.
    Type: Grant
    Filed: February 25, 1985
    Date of Patent: August 5, 1986
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Anne-Marie Perroud, Alain Silvent