Patents by Inventor Franco Mattioli

Franco Mattioli 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 preparing alpha-olefin polymers
    Patent number: 3959243
    Abstract: Stabilizing polypropylene to thermal oxidation and ageing by treating polymeric slurry thereof with aqueous solution of a surfactant. Surfactant is fatty acid ester of condensation product of ethylene oxide and sorbitan.
    Type: Grant
    Filed: January 21, 1970
    Date of Patent: May 25, 1976
    Assignee: Montecatini Edison S.p.A.
    Inventors: Franco Mattioli, Oliviero Guanciale, deceased