Patents by Inventor Sergio Vacchiano

Sergio Vacchiano 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).

  • Austenitic steel with improved high-temperature strength and corrosion resistance
    Patent number: 4824636
    Abstract: Austenitic steel with improved high-temperature strength and corrosion resistance, characterized by the simultaneous presence, in defined quantities, of Nb, Mo and V and by the presence of C and N in a specific ratio with said three elements.
    Type: Grant
    Filed: March 5, 1987
    Date of Patent: April 25, 1989
    Assignee: Centro Sviluppo Materiali S.p.A.
    Inventors: Sergio Vacchiano, Giovanni Lanfranco, Roberto Gubiotti
  • Austenitic steel with improved high-temperature strength and corrosion resistance
    Patent number: RE33753
    Abstract: Austenitic steel with improved high-temperature strength and corrosion resistance, characterized by the simultaneous presence, in defined quantities, of Nb, Mo and V and by the presence of C and N in a specific ratio with said three elements.
    Type: Grant
    Filed: December 29, 1989
    Date of Patent: November 26, 1991
    Assignee: Centro Sviluppo Materiali S.p.A.
    Inventors: Sergio Vacchiano, Giovanni Lanfranco, Roberto Gubiotti