Patents by Inventor Giuseppe Fiorillo

Giuseppe Fiorillo 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).

  • Compositions based on elastomeric polymers of vinylidene fluoride, hexafluoropropene and optionally tetrafluoroethylene, suitable for providing microcellular foamed articles
    Patent number: 6232357
    Abstract: The present invention relates to compositions based on elastomeric polymers of vinylidene fluoride, hexafluoropropene and optionally tetrafluoroethylene suitable for providing microcellular foamed vulcanized articles by extrusion or compression molding. In the case of the production of extruded articles based on vinylidene fluoride and hexafluoropropene copolymers, the compositions comprise: the copolymer, bisphenol AF, a quaternary phosphonium or aminophosphonium salt, azodicarbonamide, MgO, Ca(OH)2, zinc stearate and a plasticizer, each of the components being contained in an exactly defined proportion.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: May 15, 2001
    Assignee: Ausimont S.p.A.
    Inventors: Franco Barbieri, Raffaele Ferro, Giuseppe Fiorillo
  • Compositions based on elastomeric polymers of vinylindene fluoride, hexafluoropropene and optionally tetrafluoroethylene, suitable for providing microcellular foamed articles
    Patent number: 5883197
    Abstract: The present invention relates to compositions based on elastomeric polymers of vinylidene fluoride, hexafluoropropene and optionally tetrafluoroethylene suitable for providing microcellular foamed vulcanized articles by extrusion or compression molding. In the case of the production of extruded articles based on vinylidene fluoride and hexafluoropropene copolymers, the compositions comprise: the copolymer, bisphenol AF, a quaternary phosphonium or aminophosphonium salt, azodicarbonamide, MgO, Ca(OH).sub.2, zinc stearate and a plasticizer, each of the components being contained in an exactly defined proportion.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: March 16, 1999
    Assignee: Ausimont S.p.A.
    Inventors: Franco Barbieri, Raffaele Ferro, Giuseppe Fiorillo