Patents by Inventor Antonio Marcos Rego MOTTA

Antonio Marcos Rego MOTTA 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).

  • METHOD TO INSTALL A WEAR-RESISTANT POLYMER SLEEVE IN A METAL PIPE BEND STIFFENER
    Publication number: 20170136685
    Abstract: This invention offers a method to install a wear-resistant polymeric sleeve in a pipe bend stiffener with a metal inner wall, including the following steps: calculate thickness of the internal wall of the stiffener that can removed; remove the thickness of at least a portion of the calculated inner wall; and apply a polymeric material sleeve in the inner wall of the stiffener, where the polymeric material sleeve has the thickness of the inner wall removed.
    Type: Application
    Filed: November 17, 2016
    Publication date: May 18, 2017
    Applicant: PETROLEO BRASILEIRO S.A. - PETROBRAS
    Inventors: Alexandre Soares RABELO, Volney Soares LOPES, Antonio Marcos Rego MOTTA