Patents by Inventor Francesco Staffeti

Francesco Staffeti 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 for making plastic film with barrier layers
    Patent number: 5900271
    Abstract: A plastic wrapping film is provided with one or more aluminum layers by vapor deposition and the or each layer is only partially oxidized in an oxidizing plasma so that the resulting barrier layer is distinguishable by slight reduction in transparency but excellent prevention of penetration by moisture and oxygen.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: May 4, 1999
    Assignee: CE.TE.V. Centro Technologie Del Vuoto
    Inventors: Carlo Misiano, Enrico Simonetti, Francesco Staffeti
  • Method of and apparatus for making plastic film with barrier layers
    Patent number: 5704980
    Abstract: A plastic wrapping film is provided with one or more aluminum layers by vapor deposition and the or each layer is only partially oxidized in an oxidizing plasma so that the resulting barrier layer is distinguishable by slight reduction in transparency but excellent prevention of penetration by moisture and oxygen.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: January 6, 1998
    Assignee: CE.TE.V. Centro Technologie del Vuoto
    Inventors: Carlo Misiano, Enrico Simonetti, Francesco Staffeti