Patents by Inventor Virna FORMAGGIO

Virna FORMAGGIO 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).

  • TYRE FOR VEHICLE WHEELS
    Publication number: 20230045260
    Abstract: The present invention relates to a tyre for vehicle wheels comprising at least one external structural element comprising at least one external structural element comprising a crosslinked elastomeric material obtained by crosslinking a crosslinkable clastomeric composition comprising (i) at least one diene elastomeric polymer, and (ii) a system for protection against ozone substantially free of polymeric static protective agents which essentially consists of at least one phenolic antioxidant in an amount substantially equal to or higher than 3 phr.
    Type: Application
    Filed: September 30, 2022
    Publication date: February 9, 2023
    Applicant: Pirelli Tyre S.p.A.
    Inventors: Davide DALL'ABACO, Virna FORMAGGIO, Luigia ROSSIELLO, Thomas HANEL
  • Tyre for vehicle wheels
    Patent number: 11518192
    Abstract: The present invention relates to a tyre for vehicle wheels comprising at least one external structural element comprising at least one external structural element comprising a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition comprising (i) at least one diene elastomeric polymer, and (ii) a system for protection against ozone substantially free of polymeric static protective agents which essentially consists of at least one phenolic antioxidant in an amount substantially equal to or higher than 3 phr.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: December 6, 2022
    Assignee: PIRELLI TYRE S.p.A.
    Inventors: Davide Dall'Abaco, Virna Formaggio, Luigia Rossiello, Thomas Hanel
  • TYRE FOR VEHICLE WHEELS
    Publication number: 20190381832
    Abstract: The present invention relates to a tyre for vehicle wheels comprising at least one external structural element comprising at least one external structural element comprising a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition comprising (i) at least one diene elastomeric polymer, and (ii) a system for protection against ozone substantially free of polymeric static protective agents which essentially consists of at least one phenolic antioxidant in an amount substantially equal to or higher than 3 phr.
    Type: Application
    Filed: March 5, 2018
    Publication date: December 19, 2019
    Applicant: Pirelli Tyre S.p.A.
    Inventors: Davide DALL'ABACO, Virna FORMAGGIO, Luigia ROSSIELLO, Thomas HANEL