Patents by Inventor Maurizio Saiu

Maurizio Saiu 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).

  • Process for the Cutting of Thermoplastic Polymers Downstream of a Water-Ring Die
    Publication number: 20080217804
    Abstract: Process for the production of substantially cylindrical pellets of vinyl-aromatic (co)polymers, leaving a water-ring extrusion die, wherein the extrusion is effected so that the length/diameter ratio of the pellet ranges from 1.3 to 2 and the diameter of the (base) ranges from 2 to 3.2 mm, with a flow-rate of the polymer, per hole of the die, ranging from 4 to 20 kg/h.
    Type: Application
    Filed: October 18, 2006
    Publication date: September 11, 2008
    Applicant: Polimeri Eupopa S.p.A.
    Inventors: Alessandro Casalini, Maurizio Saiu, Francesco Pasquali, Dino Ferri