Patents by Inventor Leandro Preter Afonso

Leandro Preter Afonso 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).

  • Material to be injection molded, process thereof, and use therefore
    Publication number: 20090118398
    Abstract: The present invention refers to an adequate composite material to be prepared by an injection process and to an injection process of a composite material. In accordance with the process of the present invention, the composite material is prepared by carrying out the steps of (i) making the length of the natural fibers uniform; (ii) treating the surface of the natural fibers and of the lignocellulosic residues, if present; (iii) premixing the components of the composite; (iv) extruding and granulating the composite material; and (v) injection molding the material of the composite for the conformation of the parts.
    Type: Application
    Filed: April 13, 2006
    Publication date: May 7, 2009
    Inventors: Jefter Fernandes Nascimento, Jose Augusto Marcondes Agnelli, Reynaldo Boemer, JR., Mario Donizete Miranda, Leandro Preter Afonso