Patents by Inventor Marie-Claude Orlandi

Marie-Claude Orlandi 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).

  • Sulphur-containing ferritic stainless steel that can be used for ferromagnetic parts
    Patent number: 6921511
    Abstract: Ferritic stainless steel that can be used for ferromagnetic parts, characterized in that it comprises in its composition by weight: C?0.030% 1.0%<Si?3% 0.1%<Mn?0.5% 10%?Cr?13% 0%<Ni<1% 0.03%<S<0.5% 0%<P?0.030% 0.2%<Mo?2% 0%<Cu?0.5% 0%<N?0.030% 0%<Ti?0.5% 0%<Nb?1% 0%<Al?100×10?4% 30×10?4%<Ca?100×10?4% 50×10?4%<O?150×10?4% the ratio of the calcium content to the oxygen content Ca/O being 0.3?Ca/O?1, the balance being ion and the inevitable impurities from the smelting of the steel, and a process for manufacturing ferromagnetic parts.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: July 26, 2005
    Assignee: UGITECH
    Inventors: Christophe Bourgin, Danièle Cereda, Marie-Claude Orlandi, Benoît Pollet, Bernard Tetu, Christian Trombert, Corinne Viguet-Carrin
  • Sulphur-containing ferritic stainless steel that can be used for ferromagnetic parts
    Publication number: 20030121575
    Abstract: Ferritic stainless steel that can be used for ferromagnetic parts, characterized in that it comprises in its composition by weight:
    Type: Application
    Filed: November 25, 2002
    Publication date: July 3, 2003
    Applicant: USINOR
    Inventors: Christophe Bourgin, Daniele Cereda, Marie-Claude Orlandi, Benoit Pollet, Bernard Tetu, Christian Trombert, Corinne Viguet-Carrin