Patents by Inventor Gian L. Guerrini

Gian L. Guerrini 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 preparing shaped bodies of thermoplastic polymers reinforced with long fibres
    Patent number: 5362431
    Abstract: Process for preparing shaped bodies of thermoplastic polymers by means of extrusion, injection, or spin molding of granules having a length within the range of from 2 to 100 mm, obtained by cutting a continuous calendered filament constituted by a bundle of fibres impregnated with a thermoplastic polymer in powder form and coated with an outer sheath constituted by a thermoplastic polymer which is the same as, or different from, the polymer which constitutes said powder, and having a melting point equal to or higher than the powder polymer.
    Type: Grant
    Filed: February 4, 1993
    Date of Patent: November 8, 1994
    Assignee: Enichem S.p.A.
    Inventors: Gian L. Guerrini, Aurelio Savadori, Domingo Cutolo, Ernesto Occhiello