Patents by Inventor Cesar MENDEZ ROMERO

Cesar MENDEZ ROMERO 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).

  • Patent number: 11962044
    Abstract: The present invention offers some general specifications for the design, assembly, and adaptation of a rotating cylinder electrochemical cell into an autoclave, of a high temperature and pressure system for corrosion studies that simulate operating conditions in pipelines, as well as the operation and safety of an autoclave to evaluate the electrochemical process of metal surfaces exposed to aggressive aqueous solutions. The electrochemical cell consists of an array of three electrodes that include a rotating cylinder electrode designed to operate hermetically, a reference electrode and an auxiliary electrode. The rotating cylinder electrode is considered to be the working electrode, where the oxidation and electrochemical reduction processes are studied. However, the use of the method described in this work can be extended to other testing environments and materials by taking into account the physical and chemical properties of the fluids and materials to be used in order to avoid any risk for the operator.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: April 16, 2024
    Assignee: INSTITUTO MEXICANO DEL PETROLEO
    Inventors: Eliceo Sosa Hernandez, Marco Antonio Dominguez Aguilar, Hongbo Liu, Jorge Luis Alamilla Lopez, Jorge Flores Castillo, Marco Antonio Hernandez Rojo, Ivan Velazquez Ovando, Cesar Mendez Romero, Luis Manuel Quej Ake
  • Publication number: 20210167350
    Abstract: The present invention offers some general specifications for the design, assembly, and adaptation of a rotating cylinder electrochemical cell into an autoclave, of a high temperature and pressure system for corrosion studies that simulate operating conditions in pipelines, as well as the operation and safety of an autoclave to evaluate the electrochemical process of metal surfaces exposed to aggressive aqueous solutions. The electrochemical cell consists of an array of three electrodes that include a rotating cylinder electrode designed to operate hermetically, a reference electrode and an auxiliary electrode. The rotating cylinder electrode is considered to be the working electrode, where the oxidation and electrochemical reduction processes are studied. However, the use of the method described in this work can be extended to other testing environments and materials by taking into account the physical and chemical properties of the fluids and materials to be used in order to avoid any risk for the operator.
    Type: Application
    Filed: November 30, 2020
    Publication date: June 3, 2021
    Inventors: Eliceo SOSA HERNANDEZ, Marco Antonio DOMINGUEZ AGUILAR, Hongbo LIU, Jorge Luis ALAMILLA LOPEZ, Jeorge FLORES CASTILLO, Marco Antonio HERNANDEZ ROJO, Ivan VELAZQUEZ OVANDO, Cesar MENDEZ ROMERO, Luis Manuel QUEJ AKE