Patents by Inventor Giseal Perez Gesteira

Giseal Perez Gesteira 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 a lubricated thermoplastic polymer
    Patent number: 8853310
    Abstract: A method for preparing a lubricated thermoplastic polymer, in particular a lubricated polyamide is described. A method for preparing a lubricated thermoplastic polymer, in particular a lubricated polyamide, according to which a mixture of lubricants is added to the molten polymer during the polymerization process is also described.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: October 7, 2014
    Assignee: Rhodia Poliamida e Especialidades Ltda
    Inventors: Giseal Perez Gesteira, Antonio Cesar Silva
  • PROCESS FOR PREPARING A LUBRICATED THERMOPLASTIC POLYMER
    Publication number: 20110319562
    Abstract: A method for preparing a lubricated thermoplastic polymer, in particular a lubricated polyamide is described. A method for preparing a lubricated thermoplastic polymer, in particular a lubricated polyamide, according to which a mixture of lubricants is added to the molten polymer during the polymerization process is also described.
    Type: Application
    Filed: December 11, 2009
    Publication date: December 29, 2011
    Applicant: Rhodia Poliamida Especialidades LTDA
    Inventors: Giseal Perez Gesteira, Antonio Cesar Silva