Patents by Inventor Leire Oro-Urrea

Leire Oro-Urrea 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).

  • Cell, device comprising this cell and method for measuring the amount of insoluble particles in a fluid and applications
    Patent number: 8269173
    Abstract: The disclosure relates to a cell for measuring the amount of insoluble particles in a fluid that comprises a duct that passes through the cell, a filter for the particles contained in the fluid, the filter being positioned in the duct, an emitter capable of emitting an electromagnetic beam directed towards the insoluble particles concentrated on the filter, and a receiver capable of receiving the electromagnetic beam emitted by the emitter and reflected by the insoluble particles concentrated on the filter. The disclosure also relates to a device comprising this cell, to a method for measuring the amount of insoluble particles in a fluid and to applications thereof, in particular to the study of the oxidation stability of petroleum distillates, to the antioxidant capacity of additives of petroleum products and to the determination of the asphaltene content of petroleum products.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: September 18, 2012
    Assignee: Total Raffinage Marketing
    Inventors: Cécile Chambon, André Diot, Frédéric Jose, Leire Oro-Urrea
  • Aqueous solution for the treatment of exhaust gases of diesel engines
    Patent number: 7947241
    Abstract: The present application relates to the use of a solution for the treatment of exhaust gases at the outlet of on-board or stationary diesel engines. It also relates to its use in any device for the treatment of these exhaust gases, regardless of whether the engines are engines of heavy goods vehicles or engines for light vehicles or also engines for stationary industrial engine applications.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: May 24, 2011
    Assignee: Total Raffinage Marketing
    Inventors: Pierre Schmelzle, Leire Oro-Urrea, Stéphanie Escoffier, Françoise Douce
  • CELL, DEVICE COMPRISING THIS CELL AND METHOD FOR MEASURING THE AMOUNT OF INSOLUBLE PARTICLES IN A FLUID AND APPLICATIONS
    Publication number: 20100182591
    Abstract: The disclosure relates to a cell for measuring the amount of insoluble particles in a fluid that comprises a duct that passes through the cell, a filter for the particles contained in the fluid, the filter being positioned in the duct, an emitter capable of emitting an electromagnetic beam directed towards the insoluble particles concentrated on the filter, and a receiver capable of receiving the electromagnetic beam emitted by the emitter and reflected by the insoluble particles concentrated on the filter. The disclosure also relates to a device comprising this cell, to a method for measuring the amount of insoluble particles in a fluid and to applications thereof, in particular to the study of the oxidation stability of petroleum distillates, to the antioxidant capacity of additives of petroleum products and to the determination of the asphaltene content of petroleum products.
    Type: Application
    Filed: June 25, 2008
    Publication date: July 22, 2010
    Inventors: Cecile Chambon, André Diot, Frédéric Jose, Leire Oro-Urrea
  • AQUEOUS SOLUTION FOR THE TREATMENT OF EXHAUST GASES OF DIESEL ENGINES
    Publication number: 20100015022
    Abstract: The present application relates to the use of a solution for the treatment of exhaust gases at the outlet of on-board or stationary diesel engines. It also relates to its use in any device for the treatment of these exhaust gases, regardless of whether the engines are engines of heavy goods vehicles or engines for light vehicles or also engines for stationary industrial engine applications.
    Type: Application
    Filed: February 14, 2008
    Publication date: January 21, 2010
    Applicant: TOTAL RAFFINAGE MARKETING
    Inventors: Pierre Schmelzle, Leire Oro-Urrea, Stéphanie Escoffier, Françoise Douce