Patents by Inventor Luigi Pulcini

Luigi Pulcini 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).

  • Foamed beads of polyester resin
    Patent number: 6306921
    Abstract: Foamed beads of polyester resin having rheological and crystallizability characteristics suitable for the preparation of foamed articles by sintering beads in a mold heated with superheated steam or with inert gas or air.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: October 23, 2001
    Assignee: Sinco Ricerche S.p.A.
    Inventors: Hussein Al Ghatta, Tonino Severini, Luigi Pulcini