Patents by Inventor Ivan Nembrini

Ivan Nembrini 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).

  • Highly mechanical and corrosion resistant stainless steel and relevant treatment process
    Patent number: 5352406
    Abstract: A properly balanced chemical composition and the choice of a heat treatment (annealing and quenching) under controlled conditions allow to obtain uperduplex stainless steel manufactures which, in the hot-worked form, are excellent in resistance to corrosion and have unit tensile yield strength at room temperature of 90 ksi min.
    Type: Grant
    Filed: April 23, 1993
    Date of Patent: October 4, 1994
    Assignees: Centro Sviluppo Materiali S.p.A., Dalmine S.p.A.
    Inventors: Massimo Barteri, Ivan Nembrini