Patents by Inventor Paolo Romini

Paolo Romini 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).

  • Prefabricated self-supporting panels and manufacture process thereof
    Patent number: 4268574
    Abstract: Prefabricated self-supporting panels having at least two outer layers and one inner layer provided with a foamed mixture, wherein the inner layer comprises unsaturated polyester resins, hollow microspheres of aluminum phyllosilicate having an average diameter of 150 microns and density of 0.7 kg/cu.dm., and a coupling agent of the organofunctional silane type.The process for the manufacture of these panels has also been described.
    Type: Grant
    Filed: July 13, 1979
    Date of Patent: May 19, 1981
    Assignee: Pantec S.r.l.
    Inventors: Paolo Peccenini, Paolo Romini