Patents by Inventor Gianluigi D'Altilia

Gianluigi D'Altilia 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).

  • Process for producing high-purity metals
    Patent number: 4477277
    Abstract: High-purity metals are obtained by reducing the respective halides with reducing metals in the vapor phase in two or three stages, said reducing metals having greater halogen affinity than that of the metals to be reduced.
    Type: Grant
    Filed: June 21, 1983
    Date of Patent: October 16, 1984
    Assignee: Samim Societa Azionaria Minero-Metallurgica SpA
    Inventors: Gianluigi D'Altilia, Francesco Rinaldi