Patents by Inventor Sylvie Galzin

Sylvie Galzin 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).

  • Method and apparatus for controlling the deposition of films by reactive sputtering
    Patent number: 4124474
    Abstract: The method consists in establishing the ion bombardment parameters, in varying a regulation parameter in order to initiate deposition, in measuring at each instant the total pressure drop within the vacuum chamber with respect to the initial pressure and in controlling the total pressure drop by controllably varying the regulation parameter.
    Type: Grant
    Filed: November 3, 1977
    Date of Patent: November 7, 1978
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Guillermo Bomchil, Francois Buiguez, Sylvie Galzin, Alain Monfret, Louise Peccoud