Patents by Inventor Raul Hernandez

Raul Hernandez 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).

  • Publication number: 20110138683
    Abstract: The disclosure relates to new surfactants of bis-N-alkyl polyether, bis-N-alkenyl polyether, bis-N-cycloalkyl polyether, bis-N-aryl polyether bis-beta or alpha-imino acids or their salts, process for obtaining and using mainly as multifunctional corrosion inhibitors, which protect and prevent corrosion of ferrous metals exposed to acidic, basic and neutral when transporting or storing crude oil and liquid fuels, or to the equipment and pipes used in cooling systems industry petroleum and petrochemical industries.
    Type: Application
    Filed: December 14, 2010
    Publication date: June 16, 2011
    Applicant: INSTITUTO MEXICANO DEL PETROLEO
    Inventors: Raúl HERNÁNDEZ ALTAMIRANO, Violeta Yasmín MENA CERVANTES, Luis Silvestre ZAMUDIO RIVERA, Hiram Isaac BELTRÁN CONDE, Simón LÓPEZ RAMÍREZ
  • Publication number: 20110057424
    Abstract: An inflatable cushion for a side of a vehicle, the inflatable cushion having: a first cushion section formed from a first sheet of material secured to a second sheet of material, the first cushion section having a plurality of separate inflatable cells each of which having an inlet opening for receipt of an inflation gas; an internal passageway formed in the first cushion section, the internal passageway linking and fluidly coupling to each of the plurality of separate inflatable cells via the inlet opening of each of the plurality of separate inflatable cells, the internal passageway being formed by an upper portion of the first sheet of material and an upper portion of the second sheet of material; a fabric diffuser member secured in the internal passageway, the fabric diffuser member being configured to supply the inflation gas to each of the plurality of separate inflatable cells; and means for restricting fluid flow between the plurality of inflatable cells by limiting fluid flow between an exterior port
    Type: Application
    Filed: May 14, 2010
    Publication date: March 10, 2011
    Inventors: Michael Fink, Ryan T. Pinsenschaum, Douglas S. Weston, Dayne B. Hassett, Brian Abraham, Ever E. Luna, Raul A. Hernandez
  • Publication number: 20100107478
    Abstract: The present invention relates to oxazolidines derived from polyalkyl or polyalkenyl N-hydroxyalkyl succinimides, the obtainment process thereof, and their use to prevent and control the formation of deposits in internal combustion engines, primarily in formulations of additives to be applied to hydrocarbon fuels.
    Type: Application
    Filed: April 15, 2008
    Publication date: May 6, 2010
    Applicant: INSTITUTO MEXICANO DEL PETROLEO
    Inventors: Luis Silvestre Zamudio Rivera, Eugenio Alejandro Flores Oropeza, Marcelo Lozada y Cassou, Hiram Issac Beltran Conde, Eduardo Buenrostro Gonzalez, Youri Douda, Mario Alberto Guzman Vega, Adela Morales Pacheco, Violeta Yasmin Mena Cervantes, Raul Hernandez Altamirano
  • Patent number: 5418023
    Abstract: A process and composition for sealing a flanged metal enclosure both physically and electromagnetically by a gasket comprising metal-plated microporous polytetrafluoroethylene in either sheet or tube form. The sheets may be coated by conductive elastomers and the tubes filled with conductive elastomers.
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: May 23, 1995
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Raul Hernandez, James L. Manniso