Patents by Inventor Fábio Gosi de Aquino

Fábio Gosi de Aquino 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 for producing a pipe lined with an inner liner
    Patent number: 11204111
    Abstract: A pipe, the inner surface of which is lined with a thermoplastic layer, is produced by a process comprising the following steps: a) a metal pipe is provided, b) a tubular inliner composed of a thermoplastic material is provided, c) a tape is cohesively helically bonded to the inliner, wherein the region of the contact surface of the tape consists of a moulding composition or an adhesive which adhere firmly to the surface of the inliner, and wherein the region of the opposing surface of the tape consists of a moulding composition or an adhesive which adhere firmly to the metal of the pipe, wherein the tape contains unidirectional reinforcing fibers; d) the cross section of the inliner is optionally reduced by exposure to an external force, e) the inliner is inserted into the metal pipe, f) by means of contact pressure and optionally heat, the inliner and metal pipe are firmly bonded to each other.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: December 21, 2021
    Assignee: Evonik Operations GmbH
    Inventors: Fábio Gosi de Aquino, Markus Hartmann, Daniel Demicoli, Rainer Göring, Hermann van Laak, Horst Beyer, Lan de Gans Li
  • METHOD FOR PRODUCING A PIPE LINED WITH AN INNER LINER
    Publication number: 20200248844
    Abstract: A pipe, the inner surface of which is lined with a thermoplastic layer, is produced by a process comprising the following steps: a) a metal pipe is provided, b) a tubular inliner composed of a thermoplastic material is provided, c) a tape is cohesively helically bonded to the inliner, wherein the region of the contact surface of the tape consists of a moulding composition or an adhesive which adhere firmly to the surface of the inliner, and wherein the region of the opposing surface of the tape consists of a moulding composition or an adhesive which adhere firmly to the metal of the pipe, wherein the tape contains unidirectional reinforcing fibers; d) the cross section of the inliner is optionally reduced by exposure to an external force, e) the inliner is inserted into the metal pipe, f) by means of contact pressure and optionally heat, the inliner and metal pipe are firmly bonded to each other.
    Type: Application
    Filed: October 24, 2018
    Publication date: August 6, 2020
    Applicant: Evonik Operations GmbH
    Inventors: Fábio Gosi de Aquino, Markus Hartmann, Daniel Demicoli, Rainer Göring, Hermann van Laak, Horst Beyer, Lan de Gans Li